20844720000

素因数分解:

$2^7\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 960

約数和(自身を含む): 86120994960

約数和(自身を除く): 65276274960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 25, 26, 30, 32, 34, 36, 39, 40, 45, 48, 50, 51, 52, 60, 64, 65, 68, 72, 75, 78, 80, 85, 90, 96, 100, 102, 104, 117, 120, 125, 128, 130, 131, 136, 144, 150, 153, 156, 160, 170, 180, 192, 195, 200, 204, 208, 221, 225, 234, 240, 250, 255, 260, 262, 272, 288, 300, 306, 312, 320, 325, 340, 360, 375, 384, 390, 393, 400, 408, 416, 425, 442, 450, 468, 480, 500, 510, 520, 524, 544, 576, 585, 600, 612, 624, 625, 640, 650, 655, 663, 680, 720, 750, 765, 780, 786, 800, 816, 832, 850, 884, 900, 936, 960, 975, 1000, 1020, 1040, 1048, 1088, 1105, 1125, 1152, 1170, 1179, 1200, 1224, 1248, 1250, 1275, 1300, 1310, 1326, 1360, 1440, 1500, 1530, 1560, 1572, 1600, 1625, 1632, 1664, 1700, 1703, 1768, 1800, 1872, 1875, 1920, 1950, 1965, 1989, 2000, 2040, 2080, 2096, 2125, 2176, 2210, 2227, 2250, 2340, 2358, 2400, 2448, 2496, 2500, 2550, 2600, 2620, 2652, 2720, 2880, 2925, 3000, 3060, 3120, 3144, 3200, 3250, 3264, 3275, 3315, 3400, 3406, 3536, 3600, 3744, 3750, 3825, 3900, 3930, 3978, 4000, 4080, 4160, 4192, 4250, 4420, 4454, 4500, 4680, 4716, 4800, 4875, 4896, 4992, 5000, 5100, 5109, 5200, 5240, 5304, 5440, 5525, 5625, 5760, 5850, 5895, 6000, 6120, 6240, 6288, 6375, 6500, 6528, 6550, 6630, 6681, 6800, 6812, 7072, 7200, 7488, 7500, 7650, 7800, 7860, 7956, 8000, 8125, 8160, 8320, 8384, 8500, 8515, 8840, 8908, 9000, 9360, 9432, 9600, 9750, 9792, 9825, 9945, 10000, 10200, 10218, 10400, 10480, 10608, 10625, 10880, 11050, 11135, 11250, 11700, 11790, 12000, 12240, 12480, 12576, 12750, 13000, 13100, 13260, 13362, 13600, 13624, 14144, 14400, 14625, 14976, 15000, 15300, 15327, 15600, 15720, 15912, 16000, 16250, 16320, 16375, 16575, 16768, 17000, 17030, 17680, 17816, 18000, 18720, 18864, 19125, 19500, 19584, 19650, 19890, 20000, 20043, 20400, 20436, 20800, 20960, 21216, 21250, 22100, 22270, 22500, 23400, 23580, 24000, 24375, 24480, 24960, 25152, 25500, 25545, 26000, 26200, 26520, 26724, 27200, 27248, 27625, 28288, 28800, 28951, 29250, 29475, 30000, 30600, 30654, 31200, 31440, 31824, 31875, 32500, 32640, 32750, 33150, 33405, 34000, 34060, 35360, 35632, 36000, 37440, 37728, 38250, 39000, 39300, 39780, 40000, 40086, 40800, 40872, 41600, 41920, 42432, 42500, 42575, 44200, 44540, 45000, 46800, 47160, 48000, 48750, 48960, 49125, 49725, 50304, 51000, 51090, 52000, 52400, 53040, 53448, 54400, 54496, 55250, 55675, 57902, 58500, 58950, 60000, 61200, 61308, 62400, 62880, 63648, 63750, 65000, 65500, 66300, 66810, 68000, 68120, 70720, 71264, 72000, 73125, 74880, 75456, 76500, 76635, 78000, 78600, 79560, 80000, 80172, 81600, 81744, 81875, 82875, 83840, 84864, 85000, 85150, 86853, 88400, 89080, 90000, 93600, 94320, 95625, 97500, 97920, 98250, 99450, 100215, 102000, 102180, 104000, 104800, 106080, 106896, 108992, 110500, 111350, 115804, 117000, 117900, 120000, 122400, 122616, 124800, 125760, 127296, 127500, 127725, 130000, 131000, 132600, 133620, 136000, 136240, 138125, 141440, 142528, 144000, 144755, 146250, 147375, 150912, 153000, 153270, 156000, 157200, 159120, 160344, 163200, 163488, 163750, 165750, 167025, 170000, 170300, 173706, 176800, 178160, 180000, 187200, 188640, 191250, 195000, 196500, 198900, 200430, 204000, 204360, 208000, 209600, 212160, 212875, 213792, 217984, 221000, 222700, 231608, 234000, 235800, 240000, 244800, 245232, 245625, 248625, 251520, 254592, 255000, 255450, 260000, 260559, 262000, 265200, 267240, 272000, 272480, 276250, 278375, 285056, 289510, 292500, 294750, 306000, 306540, 312000, 314400, 318240, 320688, 326976, 327500, 331500, 334050, 340000, 340600, 347412, 353600, 356320, 360000, 374400, 377280, 382500, 383175, 390000, 393000, 397800, 400860, 408000, 408720, 414375, 419200, 424320, 425750, 427584, 434265, 442000, 445400, 463216, 468000, 471600, 489600, 490464, 491250, 497250, 501075, 510000, 510900, 520000, 521118, 524000, 530400, 534480, 544960, 552500, 556750, 579020, 585000, 589500, 612000, 613080, 624000, 628800, 636480, 638625, 641376, 653952, 655000, 663000, 668100, 680000, 681200, 694824, 707200, 712640, 720000, 723775, 736875, 754560, 765000, 766350, 780000, 786000, 795600, 801720, 816000, 817440, 828750, 835125, 851500, 855168, 868530, 884000, 890800, 926432, 936000, 943200, 980928, 982500, 994500, 1002150, 1020000, 1021800, 1040000, 1042236, 1048000, 1060800, 1064375, 1068960, 1089920, 1105000, 1113500, 1158040, 1170000, 1179000, 1224000, 1226160, 1243125, 1257600, 1272960, 1277250, 1282752, 1302795, 1310000, 1326000, 1336200, 1360000, 1362400, 1389648, 1391875, 1425280, 1447550, 1473750, 1530000, 1532700, 1560000, 1572000, 1591200, 1603440, 1634880, 1657500, 1670250, 1703000, 1737060, 1768000, 1781600, 1852864, 1872000, 1886400, 1915875, 1961856, 1965000, 1989000, 2004300, 2040000, 2043600, 2084472, 2096000, 2121600, 2128750, 2137920, 2171325, 2210000, 2227000, 2316080, 2340000, 2358000, 2448000, 2452320, 2486250, 2505375, 2554500, 2565504, 2605590, 2620000, 2652000, 2672400, 2724800, 2779296, 2783750, 2895100, 2947500, 3060000, 3065400, 3120000, 3144000, 3182400, 3193125, 3206880, 3269760, 3315000, 3340500, 3406000, 3474120, 3536000, 3563200, 3618875, 3705728, 3772800, 3831750, 3930000, 3978000, 4008600, 4080000, 4087200, 4168944, 4175625, 4257500, 4275840, 4342650, 4420000, 4454000, 4632160, 4680000, 4716000, 4904640, 4972500, 5010750, 5109000, 5211180, 5240000, 5304000, 5344800, 5449600, 5558592, 5567500, 5790200, 5895000, 6120000, 6130800, 6288000, 6364800, 6386250, 6413760, 6513975, 6630000, 6681000, 6812000, 6948240, 7126400, 7237750, 7663500, 7860000, 7956000, 8017200, 8174400, 8337888, 8351250, 8515000, 8685300, 8840000, 8908000, 9264320, 9360000, 9432000, 9579375, 9809280, 9945000, 10021500, 10218000, 10422360, 10480000, 10608000, 10689600, 10856625, 11117184, 11135000, 11580400, 11790000, 12240000, 12261600, 12526875, 12772500, 12827520, 13027950, 13260000, 13362000, 13624000, 13896480, 14475500, 15327000, 15720000, 15912000, 16034400, 16348800, 16675776, 16702500, 17030000, 17370600, 17680000, 17816000, 18094375, 18528640, 18864000, 19158750, 19890000, 20043000, 20436000, 20844720, 21379200, 21713250, 22270000, 23160800, 23580000, 24523200, 25053750, 25545000, 26055900, 26520000, 26724000, 27248000, 27792960, 28951000, 30654000, 31440000, 31824000, 32068800, 32569875, 33351552, 33405000, 34060000, 34741200, 35632000, 36188750, 38317500, 39780000, 40086000, 40872000, 41689440, 43426500, 44540000, 46321600, 47160000, 49046400, 50107500, 51090000, 52111800, 53040000, 53448000, 54283125, 55585920, 57902000, 61308000, 64137600, 65139750, 66810000, 68120000, 69482400, 72377500, 76635000, 79560000, 80172000, 81744000, 83378880, 86853000, 89080000, 92643200, 94320000, 100215000, 102180000, 104223600, 106896000, 108566250, 115804000, 122616000, 130279500, 133620000, 136240000, 138964800, 144755000, 153270000, 159120000, 160344000, 162849375, 166757760, 173706000, 178160000, 200430000, 204360000, 208447200, 217132500, 231608000, 245232000, 260559000, 267240000, 277929600, 289510000, 306540000, 320688000, 325698750, 347412000, 400860000, 408720000, 416894400, 434265000, 463216000, 521118000, 534480000, 579020000, 613080000, 651397500, 694824000, 801720000, 833788800, 868530000, 1042236000, 1158040000, 1226160000, 1302795000, 1389648000, 1603440000, 1737060000, 2084472000, 2316080000, 2605590000, 3474120000, 4168944000, 5211180000, 6948240000, 10422360000, 20844720000]

約数ペア:

[(1, 20844720000), (2, 10422360000), (3, 6948240000), (4, 5211180000), (5, 4168944000), (6, 3474120000), (8, 2605590000), (9, 2316080000), (10, 2084472000), (12, 1737060000), (13, 1603440000), (15, 1389648000), (16, 1302795000), (17, 1226160000), (18, 1158040000), (20, 1042236000), (24, 868530000), (25, 833788800), (26, 801720000), (30, 694824000), (32, 651397500), (34, 613080000), (36, 579020000), (39, 534480000), (40, 521118000), (45, 463216000), (48, 434265000), (50, 416894400), (51, 408720000), (52, 400860000), (60, 347412000), (64, 325698750), (65, 320688000), (68, 306540000), (72, 289510000), (75, 277929600), (78, 267240000), (80, 260559000), (85, 245232000), (90, 231608000), (96, 217132500), (100, 208447200), (102, 204360000), (104, 200430000), (117, 178160000), (120, 173706000), (125, 166757760), (128, 162849375), (130, 160344000), (131, 159120000), (136, 153270000), (144, 144755000), (150, 138964800), (153, 136240000), (156, 133620000), (160, 130279500), (170, 122616000), (180, 115804000), (192, 108566250), (195, 106896000), (200, 104223600), (204, 102180000), (208, 100215000), (221, 94320000), (225, 92643200), (234, 89080000), (240, 86853000), (250, 83378880), (255, 81744000), (260, 80172000), (262, 79560000), (272, 76635000), (288, 72377500), (300, 69482400), (306, 68120000), (312, 66810000), (320, 65139750), (325, 64137600), (340, 61308000), (360, 57902000), (375, 55585920), (384, 54283125), (390, 53448000), (393, 53040000), (400, 52111800), (408, 51090000), (416, 50107500), (425, 49046400), (442, 47160000), (450, 46321600), (468, 44540000), (480, 43426500), (500, 41689440), (510, 40872000), (520, 40086000), (524, 39780000), (544, 38317500), (576, 36188750), (585, 35632000), (600, 34741200), (612, 34060000), (624, 33405000), (625, 33351552), (640, 32569875), (650, 32068800), (655, 31824000), (663, 31440000), (680, 30654000), (720, 28951000), (750, 27792960), (765, 27248000), (780, 26724000), (786, 26520000), (800, 26055900), (816, 25545000), (832, 25053750), (850, 24523200), (884, 23580000), (900, 23160800), (936, 22270000), (960, 21713250), (975, 21379200), (1000, 20844720), (1020, 20436000), (1040, 20043000), (1048, 19890000), (1088, 19158750), (1105, 18864000), (1125, 18528640), (1152, 18094375), (1170, 17816000), (1179, 17680000), (1200, 17370600), (1224, 17030000), (1248, 16702500), (1250, 16675776), (1275, 16348800), (1300, 16034400), (1310, 15912000), (1326, 15720000), (1360, 15327000), (1440, 14475500), (1500, 13896480), (1530, 13624000), (1560, 13362000), (1572, 13260000), (1600, 13027950), (1625, 12827520), (1632, 12772500), (1664, 12526875), (1700, 12261600), (1703, 12240000), (1768, 11790000), (1800, 11580400), (1872, 11135000), (1875, 11117184), (1920, 10856625), (1950, 10689600), (1965, 10608000), (1989, 10480000), (2000, 10422360), (2040, 10218000), (2080, 10021500), (2096, 9945000), (2125, 9809280), (2176, 9579375), (2210, 9432000), (2227, 9360000), (2250, 9264320), (2340, 8908000), (2358, 8840000), (2400, 8685300), (2448, 8515000), (2496, 8351250), (2500, 8337888), (2550, 8174400), (2600, 8017200), (2620, 7956000), (2652, 7860000), (2720, 7663500), (2880, 7237750), (2925, 7126400), (3000, 6948240), (3060, 6812000), (3120, 6681000), (3144, 6630000), (3200, 6513975), (3250, 6413760), (3264, 6386250), (3275, 6364800), (3315, 6288000), (3400, 6130800), (3406, 6120000), (3536, 5895000), (3600, 5790200), (3744, 5567500), (3750, 5558592), (3825, 5449600), (3900, 5344800), (3930, 5304000), (3978, 5240000), (4000, 5211180), (4080, 5109000), (4160, 5010750), (4192, 4972500), (4250, 4904640), (4420, 4716000), (4454, 4680000), (4500, 4632160), (4680, 4454000), (4716, 4420000), (4800, 4342650), (4875, 4275840), (4896, 4257500), (4992, 4175625), (5000, 4168944), (5100, 4087200), (5109, 4080000), (5200, 4008600), (5240, 3978000), (5304, 3930000), (5440, 3831750), (5525, 3772800), (5625, 3705728), (5760, 3618875), (5850, 3563200), (5895, 3536000), (6000, 3474120), (6120, 3406000), (6240, 3340500), (6288, 3315000), (6375, 3269760), (6500, 3206880), (6528, 3193125), (6550, 3182400), (6630, 3144000), (6681, 3120000), (6800, 3065400), (6812, 3060000), (7072, 2947500), (7200, 2895100), (7488, 2783750), (7500, 2779296), (7650, 2724800), (7800, 2672400), (7860, 2652000), (7956, 2620000), (8000, 2605590), (8125, 2565504), (8160, 2554500), (8320, 2505375), (8384, 2486250), (8500, 2452320), (8515, 2448000), (8840, 2358000), (8908, 2340000), (9000, 2316080), (9360, 2227000), (9432, 2210000), (9600, 2171325), (9750, 2137920), (9792, 2128750), (9825, 2121600), (9945, 2096000), (10000, 2084472), (10200, 2043600), (10218, 2040000), (10400, 2004300), (10480, 1989000), (10608, 1965000), (10625, 1961856), (10880, 1915875), (11050, 1886400), (11135, 1872000), (11250, 1852864), (11700, 1781600), (11790, 1768000), (12000, 1737060), (12240, 1703000), (12480, 1670250), (12576, 1657500), (12750, 1634880), (13000, 1603440), (13100, 1591200), (13260, 1572000), (13362, 1560000), (13600, 1532700), (13624, 1530000), (14144, 1473750), (14400, 1447550), (14625, 1425280), (14976, 1391875), (15000, 1389648), (15300, 1362400), (15327, 1360000), (15600, 1336200), (15720, 1326000), (15912, 1310000), (16000, 1302795), (16250, 1282752), (16320, 1277250), (16375, 1272960), (16575, 1257600), (16768, 1243125), (17000, 1226160), (17030, 1224000), (17680, 1179000), (17816, 1170000), (18000, 1158040), (18720, 1113500), (18864, 1105000), (19125, 1089920), (19500, 1068960), (19584, 1064375), (19650, 1060800), (19890, 1048000), (20000, 1042236), (20043, 1040000), (20400, 1021800), (20436, 1020000), (20800, 1002150), (20960, 994500), (21216, 982500), (21250, 980928), (22100, 943200), (22270, 936000), (22500, 926432), (23400, 890800), (23580, 884000), (24000, 868530), (24375, 855168), (24480, 851500), (24960, 835125), (25152, 828750), (25500, 817440), (25545, 816000), (26000, 801720), (26200, 795600), (26520, 786000), (26724, 780000), (27200, 766350), (27248, 765000), (27625, 754560), (28288, 736875), (28800, 723775), (28951, 720000), (29250, 712640), (29475, 707200), (30000, 694824), (30600, 681200), (30654, 680000), (31200, 668100), (31440, 663000), (31824, 655000), (31875, 653952), (32500, 641376), (32640, 638625), (32750, 636480), (33150, 628800), (33405, 624000), (34000, 613080), (34060, 612000), (35360, 589500), (35632, 585000), (36000, 579020), (37440, 556750), (37728, 552500), (38250, 544960), (39000, 534480), (39300, 530400), (39780, 524000), (40000, 521118), (40086, 520000), (40800, 510900), (40872, 510000), (41600, 501075), (41920, 497250), (42432, 491250), (42500, 490464), (42575, 489600), (44200, 471600), (44540, 468000), (45000, 463216), (46800, 445400), (47160, 442000), (48000, 434265), (48750, 427584), (48960, 425750), (49125, 424320), (49725, 419200), (50304, 414375), (51000, 408720), (51090, 408000), (52000, 400860), (52400, 397800), (53040, 393000), (53448, 390000), (54400, 383175), (54496, 382500), (55250, 377280), (55675, 374400), (57902, 360000), (58500, 356320), (58950, 353600), (60000, 347412), (61200, 340600), (61308, 340000), (62400, 334050), (62880, 331500), (63648, 327500), (63750, 326976), (65000, 320688), (65500, 318240), (66300, 314400), (66810, 312000), (68000, 306540), (68120, 306000), (70720, 294750), (71264, 292500), (72000, 289510), (73125, 285056), (74880, 278375), (75456, 276250), (76500, 272480), (76635, 272000), (78000, 267240), (78600, 265200), (79560, 262000), (80000, 260559), (80172, 260000), (81600, 255450), (81744, 255000), (81875, 254592), (82875, 251520), (83840, 248625), (84864, 245625), (85000, 245232), (85150, 244800), (86853, 240000), (88400, 235800), (89080, 234000), (90000, 231608), (93600, 222700), (94320, 221000), (95625, 217984), (97500, 213792), (97920, 212875), (98250, 212160), (99450, 209600), (100215, 208000), (102000, 204360), (102180, 204000), (104000, 200430), (104800, 198900), (106080, 196500), (106896, 195000), (108992, 191250), (110500, 188640), (111350, 187200), (115804, 180000), (117000, 178160), (117900, 176800), (120000, 173706), (122400, 170300), (122616, 170000), (124800, 167025), (125760, 165750), (127296, 163750), (127500, 163488), (127725, 163200), (130000, 160344), (131000, 159120), (132600, 157200), (133620, 156000), (136000, 153270), (136240, 153000), (138125, 150912), (141440, 147375), (142528, 146250), (144000, 144755)]