20506590000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1095

約数の個数: 600

約数和(自身を含む): 81853323552

約数和(自身を除く): 61346733552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 25, 26, 30, 34, 36, 39, 40, 45, 48, 50, 51, 52, 60, 65, 68, 72, 75, 78, 80, 85, 90, 100, 102, 104, 117, 120, 125, 130, 136, 144, 150, 153, 156, 170, 180, 195, 200, 204, 208, 221, 225, 234, 240, 250, 255, 260, 272, 300, 306, 312, 325, 340, 360, 375, 390, 400, 408, 425, 442, 450, 468, 500, 510, 520, 585, 600, 612, 624, 625, 650, 663, 680, 720, 750, 765, 780, 816, 850, 884, 900, 936, 975, 1000, 1020, 1031, 1040, 1105, 1125, 1170, 1200, 1224, 1250, 1275, 1300, 1326, 1360, 1500, 1530, 1560, 1625, 1700, 1768, 1800, 1872, 1875, 1950, 1989, 2000, 2040, 2062, 2125, 2210, 2250, 2340, 2448, 2500, 2550, 2600, 2652, 2925, 3000, 3060, 3093, 3120, 3250, 3315, 3400, 3536, 3600, 3750, 3825, 3900, 3978, 4080, 4124, 4250, 4420, 4500, 4680, 4875, 5000, 5100, 5155, 5200, 5304, 5525, 5625, 5850, 6000, 6120, 6186, 6375, 6500, 6630, 6800, 7500, 7650, 7800, 7956, 8125, 8248, 8500, 8840, 9000, 9279, 9360, 9750, 9945, 10000, 10200, 10310, 10608, 10625, 11050, 11250, 11700, 12240, 12372, 12750, 13000, 13260, 13403, 14625, 15000, 15300, 15465, 15600, 15912, 16250, 16496, 16575, 17000, 17527, 17680, 18000, 18558, 19125, 19500, 19890, 20400, 20620, 21250, 22100, 22500, 23400, 24375, 24744, 25500, 25775, 26000, 26520, 26806, 27625, 29250, 30000, 30600, 30930, 31824, 31875, 32500, 33150, 34000, 35054, 37116, 38250, 39000, 39780, 40209, 41240, 42500, 44200, 45000, 46395, 46800, 48750, 49488, 49725, 51000, 51550, 52581, 53040, 53612, 55250, 58500, 61200, 61860, 63750, 65000, 66300, 67015, 70108, 73125, 74232, 76500, 77325, 78000, 79560, 80418, 82480, 82875, 85000, 87635, 88400, 90000, 92790, 95625, 97500, 99450, 102000, 103100, 105162, 107224, 110500, 117000, 120627, 123720, 127500, 128875, 130000, 132600, 134030, 138125, 140216, 146250, 148464, 153000, 154650, 157743, 159120, 160836, 165750, 170000, 175270, 185580, 191250, 195000, 198900, 201045, 206200, 210324, 214448, 221000, 227851, 231975, 234000, 241254, 247440, 248625, 255000, 257750, 262905, 265200, 268060, 276250, 280432, 292500, 306000, 309300, 315486, 321672, 331500, 335075, 350540, 371160, 382500, 386625, 390000, 397800, 402090, 412400, 414375, 420648, 438175, 442000, 455702, 463950, 482508, 497250, 510000, 515500, 525810, 536120, 552500, 585000, 603135, 618600, 630972, 643344, 644375, 663000, 670150, 683553, 701080, 742320, 765000, 773250, 788715, 795600, 804180, 828750, 841296, 876350, 911404, 927900, 965016, 994500, 1005225, 1031000, 1051620, 1072240, 1105000, 1139255, 1159875, 1170000, 1206270, 1237200, 1243125, 1261944, 1288750, 1314525, 1326000, 1340300, 1367106, 1402160, 1530000, 1546500, 1577430, 1608360, 1657500, 1675375, 1752700, 1822808, 1855800, 1930032, 1933125, 1989000, 2010450, 2050659, 2062000, 2103240, 2190875, 2210000, 2278510, 2319750, 2412540, 2486250, 2523888, 2577500, 2629050, 2680600, 2734212, 3015675, 3093000, 3154860, 3216720, 3315000, 3350750, 3417765, 3505400, 3645616, 3711600, 3866250, 3943575, 3978000, 4020900, 4101318, 4206480, 4381750, 4557020, 4639500, 4825080, 4972500, 5026125, 5155000, 5258100, 5361200, 5468424, 5696275, 5799375, 6031350, 6186000, 6309720, 6572625, 6630000, 6701500, 6835530, 7010800, 7732500, 7887150, 8041800, 8202636, 8376875, 8763500, 9114040, 9279000, 9650160, 9945000, 10052250, 10253295, 10310000, 10516200, 10936848, 10954375, 11392550, 11598750, 12062700, 12619440, 13145250, 13403000, 13671060, 15078375, 15465000, 15774300, 16083600, 16405272, 16753750, 17088825, 17527000, 18228080, 18558000, 19717875, 19890000, 20104500, 20506590, 21032400, 21908750, 22785100, 23197500, 24125400, 25130625, 26290500, 26806000, 27342120, 28481375, 30156750, 30930000, 31548600, 32810544, 32863125, 33507500, 34177650, 35054000, 39435750, 40209000, 41013180, 43817500, 45570200, 46395000, 48250800, 50261250, 51266475, 52581000, 54684240, 56962750, 60313500, 63097200, 65726250, 67015000, 68355300, 75391875, 78871500, 80418000, 82026360, 85444125, 87635000, 91140400, 92790000, 98589375, 100522500, 102532950, 105162000, 113925500, 120627000, 131452500, 134030000, 136710600, 142406875, 150783750, 157743000, 164052720, 170888250, 175270000, 197178750, 201045000, 205065900, 227851000, 241254000, 256332375, 262905000, 273421200, 284813750, 301567500, 315486000, 341776500, 394357500, 402090000, 410131800, 427220625, 455702000, 512664750, 525810000, 569627500, 603135000, 683553000, 788715000, 820263600, 854441250, 1025329500, 1139255000, 1206270000, 1281661875, 1367106000, 1577430000, 1708882500, 2050659000, 2278510000, 2563323750, 3417765000, 4101318000, 5126647500, 6835530000, 10253295000, 20506590000]

約数ペア:

[(1, 20506590000), (2, 10253295000), (3, 6835530000), (4, 5126647500), (5, 4101318000), (6, 3417765000), (8, 2563323750), (9, 2278510000), (10, 2050659000), (12, 1708882500), (13, 1577430000), (15, 1367106000), (16, 1281661875), (17, 1206270000), (18, 1139255000), (20, 1025329500), (24, 854441250), (25, 820263600), (26, 788715000), (30, 683553000), (34, 603135000), (36, 569627500), (39, 525810000), (40, 512664750), (45, 455702000), (48, 427220625), (50, 410131800), (51, 402090000), (52, 394357500), (60, 341776500), (65, 315486000), (68, 301567500), (72, 284813750), (75, 273421200), (78, 262905000), (80, 256332375), (85, 241254000), (90, 227851000), (100, 205065900), (102, 201045000), (104, 197178750), (117, 175270000), (120, 170888250), (125, 164052720), (130, 157743000), (136, 150783750), (144, 142406875), (150, 136710600), (153, 134030000), (156, 131452500), (170, 120627000), (180, 113925500), (195, 105162000), (200, 102532950), (204, 100522500), (208, 98589375), (221, 92790000), (225, 91140400), (234, 87635000), (240, 85444125), (250, 82026360), (255, 80418000), (260, 78871500), (272, 75391875), (300, 68355300), (306, 67015000), (312, 65726250), (325, 63097200), (340, 60313500), (360, 56962750), (375, 54684240), (390, 52581000), (400, 51266475), (408, 50261250), (425, 48250800), (442, 46395000), (450, 45570200), (468, 43817500), (500, 41013180), (510, 40209000), (520, 39435750), (585, 35054000), (600, 34177650), (612, 33507500), (624, 32863125), (625, 32810544), (650, 31548600), (663, 30930000), (680, 30156750), (720, 28481375), (750, 27342120), (765, 26806000), (780, 26290500), (816, 25130625), (850, 24125400), (884, 23197500), (900, 22785100), (936, 21908750), (975, 21032400), (1000, 20506590), (1020, 20104500), (1031, 19890000), (1040, 19717875), (1105, 18558000), (1125, 18228080), (1170, 17527000), (1200, 17088825), (1224, 16753750), (1250, 16405272), (1275, 16083600), (1300, 15774300), (1326, 15465000), (1360, 15078375), (1500, 13671060), (1530, 13403000), (1560, 13145250), (1625, 12619440), (1700, 12062700), (1768, 11598750), (1800, 11392550), (1872, 10954375), (1875, 10936848), (1950, 10516200), (1989, 10310000), (2000, 10253295), (2040, 10052250), (2062, 9945000), (2125, 9650160), (2210, 9279000), (2250, 9114040), (2340, 8763500), (2448, 8376875), (2500, 8202636), (2550, 8041800), (2600, 7887150), (2652, 7732500), (2925, 7010800), (3000, 6835530), (3060, 6701500), (3093, 6630000), (3120, 6572625), (3250, 6309720), (3315, 6186000), (3400, 6031350), (3536, 5799375), (3600, 5696275), (3750, 5468424), (3825, 5361200), (3900, 5258100), (3978, 5155000), (4080, 5026125), (4124, 4972500), (4250, 4825080), (4420, 4639500), (4500, 4557020), (4680, 4381750), (4875, 4206480), (5000, 4101318), (5100, 4020900), (5155, 3978000), (5200, 3943575), (5304, 3866250), (5525, 3711600), (5625, 3645616), (5850, 3505400), (6000, 3417765), (6120, 3350750), (6186, 3315000), (6375, 3216720), (6500, 3154860), (6630, 3093000), (6800, 3015675), (7500, 2734212), (7650, 2680600), (7800, 2629050), (7956, 2577500), (8125, 2523888), (8248, 2486250), (8500, 2412540), (8840, 2319750), (9000, 2278510), (9279, 2210000), (9360, 2190875), (9750, 2103240), (9945, 2062000), (10000, 2050659), (10200, 2010450), (10310, 1989000), (10608, 1933125), (10625, 1930032), (11050, 1855800), (11250, 1822808), (11700, 1752700), (12240, 1675375), (12372, 1657500), (12750, 1608360), (13000, 1577430), (13260, 1546500), (13403, 1530000), (14625, 1402160), (15000, 1367106), (15300, 1340300), (15465, 1326000), (15600, 1314525), (15912, 1288750), (16250, 1261944), (16496, 1243125), (16575, 1237200), (17000, 1206270), (17527, 1170000), (17680, 1159875), (18000, 1139255), (18558, 1105000), (19125, 1072240), (19500, 1051620), (19890, 1031000), (20400, 1005225), (20620, 994500), (21250, 965016), (22100, 927900), (22500, 911404), (23400, 876350), (24375, 841296), (24744, 828750), (25500, 804180), (25775, 795600), (26000, 788715), (26520, 773250), (26806, 765000), (27625, 742320), (29250, 701080), (30000, 683553), (30600, 670150), (30930, 663000), (31824, 644375), (31875, 643344), (32500, 630972), (33150, 618600), (34000, 603135), (35054, 585000), (37116, 552500), (38250, 536120), (39000, 525810), (39780, 515500), (40209, 510000), (41240, 497250), (42500, 482508), (44200, 463950), (45000, 455702), (46395, 442000), (46800, 438175), (48750, 420648), (49488, 414375), (49725, 412400), (51000, 402090), (51550, 397800), (52581, 390000), (53040, 386625), (53612, 382500), (55250, 371160), (58500, 350540), (61200, 335075), (61860, 331500), (63750, 321672), (65000, 315486), (66300, 309300), (67015, 306000), (70108, 292500), (73125, 280432), (74232, 276250), (76500, 268060), (77325, 265200), (78000, 262905), (79560, 257750), (80418, 255000), (82480, 248625), (82875, 247440), (85000, 241254), (87635, 234000), (88400, 231975), (90000, 227851), (92790, 221000), (95625, 214448), (97500, 210324), (99450, 206200), (102000, 201045), (103100, 198900), (105162, 195000), (107224, 191250), (110500, 185580), (117000, 175270), (120627, 170000), (123720, 165750), (127500, 160836), (128875, 159120), (130000, 157743), (132600, 154650), (134030, 153000), (138125, 148464), (140216, 146250)]