20389964400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{941}}^1$

素因数の和:1441

約数の個数: 360

約数和(自身を含む): 76447565376

約数和(自身を除く): 56057600976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 300, 312, 325, 360, 390, 400, 450, 463, 468, 520, 585, 600, 624, 650, 720, 780, 900, 926, 936, 941, 975, 1040, 1170, 1200, 1300, 1389, 1560, 1800, 1852, 1872, 1882, 1950, 2315, 2340, 2600, 2778, 2823, 2925, 3120, 3600, 3704, 3764, 3900, 4167, 4630, 4680, 4705, 5200, 5556, 5646, 5850, 6019, 6945, 7408, 7528, 7800, 8334, 8469, 9260, 9360, 9410, 11112, 11292, 11575, 11700, 12038, 12233, 13890, 14115, 15056, 15600, 16668, 16938, 18057, 18520, 18820, 20835, 22224, 22584, 23150, 23400, 23525, 24076, 24466, 27780, 28230, 30095, 33336, 33876, 34725, 36114, 36699, 37040, 37640, 41670, 42345, 45168, 46300, 46800, 47050, 48152, 48932, 54171, 55560, 56460, 60190, 61165, 66672, 67752, 69450, 70575, 72228, 73398, 75280, 83340, 84690, 90285, 92600, 94100, 96304, 97864, 104175, 108342, 110097, 111120, 112920, 120380, 122330, 135504, 138900, 141150, 144456, 146796, 150475, 166680, 169380, 180570, 183495, 185200, 188200, 195728, 208350, 211725, 216684, 220194, 225840, 240760, 244660, 270855, 277800, 282300, 288912, 293592, 300950, 305825, 333360, 338760, 361140, 366990, 376400, 416700, 423450, 433368, 435683, 440388, 451425, 481520, 489320, 541710, 550485, 555600, 564600, 587184, 601900, 611650, 677520, 722280, 733980, 833400, 846900, 866736, 871366, 880776, 902850, 917475, 978640, 1083420, 1100970, 1129200, 1203800, 1223300, 1307049, 1354275, 1444560, 1467960, 1666800, 1693800, 1742732, 1761552, 1805700, 1834950, 2166840, 2178415, 2201940, 2407600, 2446600, 2614098, 2708550, 2752425, 2935920, 3387600, 3485464, 3611400, 3669900, 3921147, 4333680, 4356830, 4403880, 4893200, 5228196, 5417100, 5504850, 5663879, 6535245, 6970928, 7222800, 7339800, 7842294, 8713660, 8807760, 10456392, 10834200, 10892075, 11009700, 11327758, 13070490, 14679600, 15684588, 16991637, 17427320, 19605735, 20912784, 21668400, 21784150, 22019400, 22655516, 26140980, 28319395, 31369176, 32676225, 33983274, 34854640, 39211470, 43568300, 44038800, 45311032, 50974911, 52281960, 56638790, 62738352, 65352450, 67966548, 78422940, 84958185, 87136600, 90622064, 98028675, 101949822, 104563920, 113277580, 130704900, 135933096, 141596975, 156845880, 169916370, 174273200, 196057350, 203899644, 226555160, 254874555, 261409800, 271866192, 283193950, 313691760, 339832740, 392114700, 407799288, 424790925, 453110320, 509749110, 522819600, 566387900, 679665480, 784229400, 815598576, 849581850, 1019498220, 1132775800, 1274372775, 1359330960, 1568458800, 1699163700, 2038996440, 2265551600, 2548745550, 3398327400, 4077992880, 5097491100, 6796654800, 10194982200, 20389964400]

約数ペア:

[(1, 20389964400), (2, 10194982200), (3, 6796654800), (4, 5097491100), (5, 4077992880), (6, 3398327400), (8, 2548745550), (9, 2265551600), (10, 2038996440), (12, 1699163700), (13, 1568458800), (15, 1359330960), (16, 1274372775), (18, 1132775800), (20, 1019498220), (24, 849581850), (25, 815598576), (26, 784229400), (30, 679665480), (36, 566387900), (39, 522819600), (40, 509749110), (45, 453110320), (48, 424790925), (50, 407799288), (52, 392114700), (60, 339832740), (65, 313691760), (72, 283193950), (75, 271866192), (78, 261409800), (80, 254874555), (90, 226555160), (100, 203899644), (104, 196057350), (117, 174273200), (120, 169916370), (130, 156845880), (144, 141596975), (150, 135933096), (156, 130704900), (180, 113277580), (195, 104563920), (200, 101949822), (208, 98028675), (225, 90622064), (234, 87136600), (240, 84958185), (260, 78422940), (300, 67966548), (312, 65352450), (325, 62738352), (360, 56638790), (390, 52281960), (400, 50974911), (450, 45311032), (463, 44038800), (468, 43568300), (520, 39211470), (585, 34854640), (600, 33983274), (624, 32676225), (650, 31369176), (720, 28319395), (780, 26140980), (900, 22655516), (926, 22019400), (936, 21784150), (941, 21668400), (975, 20912784), (1040, 19605735), (1170, 17427320), (1200, 16991637), (1300, 15684588), (1389, 14679600), (1560, 13070490), (1800, 11327758), (1852, 11009700), (1872, 10892075), (1882, 10834200), (1950, 10456392), (2315, 8807760), (2340, 8713660), (2600, 7842294), (2778, 7339800), (2823, 7222800), (2925, 6970928), (3120, 6535245), (3600, 5663879), (3704, 5504850), (3764, 5417100), (3900, 5228196), (4167, 4893200), (4630, 4403880), (4680, 4356830), (4705, 4333680), (5200, 3921147), (5556, 3669900), (5646, 3611400), (5850, 3485464), (6019, 3387600), (6945, 2935920), (7408, 2752425), (7528, 2708550), (7800, 2614098), (8334, 2446600), (8469, 2407600), (9260, 2201940), (9360, 2178415), (9410, 2166840), (11112, 1834950), (11292, 1805700), (11575, 1761552), (11700, 1742732), (12038, 1693800), (12233, 1666800), (13890, 1467960), (14115, 1444560), (15056, 1354275), (15600, 1307049), (16668, 1223300), (16938, 1203800), (18057, 1129200), (18520, 1100970), (18820, 1083420), (20835, 978640), (22224, 917475), (22584, 902850), (23150, 880776), (23400, 871366), (23525, 866736), (24076, 846900), (24466, 833400), (27780, 733980), (28230, 722280), (30095, 677520), (33336, 611650), (33876, 601900), (34725, 587184), (36114, 564600), (36699, 555600), (37040, 550485), (37640, 541710), (41670, 489320), (42345, 481520), (45168, 451425), (46300, 440388), (46800, 435683), (47050, 433368), (48152, 423450), (48932, 416700), (54171, 376400), (55560, 366990), (56460, 361140), (60190, 338760), (61165, 333360), (66672, 305825), (67752, 300950), (69450, 293592), (70575, 288912), (72228, 282300), (73398, 277800), (75280, 270855), (83340, 244660), (84690, 240760), (90285, 225840), (92600, 220194), (94100, 216684), (96304, 211725), (97864, 208350), (104175, 195728), (108342, 188200), (110097, 185200), (111120, 183495), (112920, 180570), (120380, 169380), (122330, 166680), (135504, 150475), (138900, 146796), (141150, 144456)]