20108581680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{89}}^1$

素因数の和:261

約数の個数: 480

約数和(自身を含む): 72953187840

約数和(自身を除く): 52844606160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 61, 66, 69, 80, 88, 89, 92, 110, 115, 120, 122, 132, 138, 165, 176, 178, 183, 184, 220, 230, 240, 244, 253, 264, 267, 276, 305, 330, 345, 356, 366, 368, 440, 445, 460, 488, 506, 528, 534, 552, 610, 660, 671, 690, 712, 732, 759, 880, 890, 915, 920, 976, 979, 1012, 1068, 1104, 1220, 1265, 1320, 1335, 1342, 1380, 1403, 1424, 1464, 1518, 1780, 1830, 1840, 1958, 2013, 2024, 2047, 2136, 2440, 2530, 2640, 2670, 2684, 2760, 2806, 2928, 2937, 3036, 3355, 3560, 3660, 3721, 3795, 3916, 4026, 4048, 4094, 4209, 4272, 4880, 4895, 5060, 5340, 5368, 5429, 5520, 5612, 5874, 6072, 6141, 6710, 7015, 7120, 7320, 7442, 7590, 7832, 8052, 8188, 8418, 9790, 10065, 10120, 10235, 10680, 10736, 10858, 11163, 11224, 11748, 12144, 12282, 13420, 14030, 14640, 14685, 14884, 15180, 15433, 15664, 16104, 16287, 16376, 16836, 18605, 19580, 20130, 20240, 20470, 21045, 21360, 21716, 22326, 22448, 22517, 23496, 24564, 26840, 27145, 28060, 29370, 29768, 30360, 30705, 30866, 32208, 32574, 32752, 33672, 37210, 39160, 40260, 40931, 40940, 42090, 43432, 44652, 45034, 46299, 46992, 49128, 53680, 54290, 55815, 56120, 58740, 59536, 59719, 60720, 61410, 61732, 65148, 67344, 67551, 74420, 77165, 78320, 80520, 81435, 81862, 81880, 84180, 85583, 86864, 89304, 90068, 92598, 98256, 108580, 111630, 112240, 112585, 117480, 119438, 122793, 122820, 123464, 124867, 130296, 135102, 148840, 154330, 161040, 162870, 163724, 163760, 168360, 171166, 178608, 179157, 180136, 185196, 204655, 217160, 223260, 225170, 231495, 234960, 238876, 245586, 245640, 246928, 249734, 256749, 260592, 270204, 297680, 298595, 308660, 325740, 327448, 331169, 336720, 337755, 342332, 358314, 360272, 370392, 374601, 409310, 427915, 434320, 446520, 450340, 462990, 477752, 491172, 491280, 499468, 513498, 540408, 597190, 613965, 617320, 624335, 651480, 654896, 662338, 675510, 684664, 716628, 740784, 749202, 818620, 855830, 893040, 895785, 900680, 925980, 941413, 955504, 982344, 993507, 998936, 1026996, 1080816, 1194380, 1227930, 1234640, 1248670, 1283745, 1302960, 1324676, 1351020, 1369328, 1373537, 1433256, 1498404, 1637240, 1655845, 1711660, 1791570, 1801360, 1851960, 1873005, 1882826, 1964688, 1987014, 1997872, 2053992, 2388760, 2455860, 2497340, 2567490, 2649352, 2702040, 2747074, 2824239, 2866512, 2996808, 3274480, 3311690, 3423320, 3583140, 3642859, 3703920, 3746010, 3765652, 3974028, 4107984, 4120611, 4707065, 4777520, 4911720, 4967535, 4994680, 5134980, 5298704, 5404080, 5494148, 5648478, 5993616, 6623380, 6846640, 6867685, 7166280, 7285718, 7492020, 7531304, 7616887, 7948056, 8241222, 9414130, 9823440, 9935070, 9989360, 10269960, 10928577, 10988296, 11296956, 13246760, 13735370, 14121195, 14332560, 14571436, 14984040, 15062608, 15233774, 15896112, 16482444, 18214295, 18828260, 19870140, 20539920, 20603055, 21857154, 21976592, 22593912, 22850661, 26493520, 27470740, 28242390, 29142872, 29968080, 30467548, 32964888, 36428590, 37656520, 38084435, 39740280, 41206110, 43714308, 45187824, 45701322, 54642885, 54941480, 56484780, 58285744, 60935096, 65929776, 72857180, 75313040, 76168870, 79480560, 82412220, 83785757, 87428616, 91402644, 109285770, 109882960, 112969560, 114253305, 121870192, 145714360, 152337740, 164824440, 167571514, 174857232, 182805288, 218571540, 225939120, 228506610, 251357271, 291428720, 304675480, 329648880, 335143028, 365610576, 418928785, 437143080, 457013220, 502714542, 609350960, 670286056, 837857570, 874286160, 914026440, 1005429084, 1256786355, 1340572112, 1675715140, 1828052880, 2010858168, 2513572710, 3351430280, 4021716336, 5027145420, 6702860560, 10054290840, 20108581680]

約数ペア:

[(1, 20108581680), (2, 10054290840), (3, 6702860560), (4, 5027145420), (5, 4021716336), (6, 3351430280), (8, 2513572710), (10, 2010858168), (11, 1828052880), (12, 1675715140), (15, 1340572112), (16, 1256786355), (20, 1005429084), (22, 914026440), (23, 874286160), (24, 837857570), (30, 670286056), (33, 609350960), (40, 502714542), (44, 457013220), (46, 437143080), (48, 418928785), (55, 365610576), (60, 335143028), (61, 329648880), (66, 304675480), (69, 291428720), (80, 251357271), (88, 228506610), (89, 225939120), (92, 218571540), (110, 182805288), (115, 174857232), (120, 167571514), (122, 164824440), (132, 152337740), (138, 145714360), (165, 121870192), (176, 114253305), (178, 112969560), (183, 109882960), (184, 109285770), (220, 91402644), (230, 87428616), (240, 83785757), (244, 82412220), (253, 79480560), (264, 76168870), (267, 75313040), (276, 72857180), (305, 65929776), (330, 60935096), (345, 58285744), (356, 56484780), (366, 54941480), (368, 54642885), (440, 45701322), (445, 45187824), (460, 43714308), (488, 41206110), (506, 39740280), (528, 38084435), (534, 37656520), (552, 36428590), (610, 32964888), (660, 30467548), (671, 29968080), (690, 29142872), (712, 28242390), (732, 27470740), (759, 26493520), (880, 22850661), (890, 22593912), (915, 21976592), (920, 21857154), (976, 20603055), (979, 20539920), (1012, 19870140), (1068, 18828260), (1104, 18214295), (1220, 16482444), (1265, 15896112), (1320, 15233774), (1335, 15062608), (1342, 14984040), (1380, 14571436), (1403, 14332560), (1424, 14121195), (1464, 13735370), (1518, 13246760), (1780, 11296956), (1830, 10988296), (1840, 10928577), (1958, 10269960), (2013, 9989360), (2024, 9935070), (2047, 9823440), (2136, 9414130), (2440, 8241222), (2530, 7948056), (2640, 7616887), (2670, 7531304), (2684, 7492020), (2760, 7285718), (2806, 7166280), (2928, 6867685), (2937, 6846640), (3036, 6623380), (3355, 5993616), (3560, 5648478), (3660, 5494148), (3721, 5404080), (3795, 5298704), (3916, 5134980), (4026, 4994680), (4048, 4967535), (4094, 4911720), (4209, 4777520), (4272, 4707065), (4880, 4120611), (4895, 4107984), (5060, 3974028), (5340, 3765652), (5368, 3746010), (5429, 3703920), (5520, 3642859), (5612, 3583140), (5874, 3423320), (6072, 3311690), (6141, 3274480), (6710, 2996808), (7015, 2866512), (7120, 2824239), (7320, 2747074), (7442, 2702040), (7590, 2649352), (7832, 2567490), (8052, 2497340), (8188, 2455860), (8418, 2388760), (9790, 2053992), (10065, 1997872), (10120, 1987014), (10235, 1964688), (10680, 1882826), (10736, 1873005), (10858, 1851960), (11163, 1801360), (11224, 1791570), (11748, 1711660), (12144, 1655845), (12282, 1637240), (13420, 1498404), (14030, 1433256), (14640, 1373537), (14685, 1369328), (14884, 1351020), (15180, 1324676), (15433, 1302960), (15664, 1283745), (16104, 1248670), (16287, 1234640), (16376, 1227930), (16836, 1194380), (18605, 1080816), (19580, 1026996), (20130, 998936), (20240, 993507), (20470, 982344), (21045, 955504), (21360, 941413), (21716, 925980), (22326, 900680), (22448, 895785), (22517, 893040), (23496, 855830), (24564, 818620), (26840, 749202), (27145, 740784), (28060, 716628), (29370, 684664), (29768, 675510), (30360, 662338), (30705, 654896), (30866, 651480), (32208, 624335), (32574, 617320), (32752, 613965), (33672, 597190), (37210, 540408), (39160, 513498), (40260, 499468), (40931, 491280), (40940, 491172), (42090, 477752), (43432, 462990), (44652, 450340), (45034, 446520), (46299, 434320), (46992, 427915), (49128, 409310), (53680, 374601), (54290, 370392), (55815, 360272), (56120, 358314), (58740, 342332), (59536, 337755), (59719, 336720), (60720, 331169), (61410, 327448), (61732, 325740), (65148, 308660), (67344, 298595), (67551, 297680), (74420, 270204), (77165, 260592), (78320, 256749), (80520, 249734), (81435, 246928), (81862, 245640), (81880, 245586), (84180, 238876), (85583, 234960), (86864, 231495), (89304, 225170), (90068, 223260), (92598, 217160), (98256, 204655), (108580, 185196), (111630, 180136), (112240, 179157), (112585, 178608), (117480, 171166), (119438, 168360), (122793, 163760), (122820, 163724), (123464, 162870), (124867, 161040), (130296, 154330), (135102, 148840)]