21315798000

素因数分解:

$2^4\times 3^4\times 5^3\times 7^1\times {\mathrm{18797}}^1$

素因数の和:18839

約数の個数: 400

約数和(自身を含む): 87998099904

約数和(自身を除く): 66682301904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 81, 84, 90, 100, 105, 108, 112, 120, 125, 126, 135, 140, 144, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 240, 250, 252, 270, 280, 300, 315, 324, 336, 350, 360, 375, 378, 400, 405, 420, 432, 450, 500, 504, 525, 540, 560, 567, 600, 630, 648, 675, 700, 720, 750, 756, 810, 840, 875, 900, 945, 1000, 1008, 1050, 1080, 1125, 1134, 1200, 1260, 1296, 1350, 1400, 1500, 1512, 1575, 1620, 1680, 1750, 1800, 1890, 2000, 2025, 2100, 2160, 2250, 2268, 2520, 2625, 2700, 2800, 2835, 3000, 3024, 3150, 3240, 3375, 3500, 3600, 3780, 4050, 4200, 4500, 4536, 4725, 5040, 5250, 5400, 5670, 6000, 6300, 6480, 6750, 7000, 7560, 7875, 8100, 8400, 9000, 9072, 9450, 10125, 10500, 10800, 11340, 12600, 13500, 14000, 14175, 15120, 15750, 16200, 18000, 18797, 18900, 20250, 21000, 22680, 23625, 25200, 27000, 28350, 31500, 32400, 37594, 37800, 40500, 42000, 45360, 47250, 54000, 56391, 56700, 63000, 70875, 75188, 75600, 81000, 93985, 94500, 112782, 113400, 126000, 131579, 141750, 150376, 162000, 169173, 187970, 189000, 225564, 226800, 263158, 281955, 283500, 300752, 338346, 375940, 378000, 394737, 451128, 469925, 507519, 526316, 563910, 567000, 657895, 676692, 751880, 789474, 845865, 902256, 939850, 1015038, 1052632, 1127820, 1134000, 1184211, 1315790, 1353384, 1409775, 1503760, 1522557, 1578948, 1691730, 1879700, 1973685, 2030076, 2105264, 2255640, 2349625, 2368422, 2537595, 2631580, 2706768, 2819550, 3045114, 3157896, 3289475, 3383460, 3552633, 3759400, 3947370, 4060152, 4229325, 4511280, 4699250, 4736844, 5075190, 5263160, 5639100, 5921055, 6090228, 6315792, 6578950, 6766920, 7048875, 7105266, 7518800, 7612785, 7894740, 8120304, 8458650, 9398500, 9473688, 9868425, 10150380, 10526320, 10657899, 11278200, 11842110, 12180456, 12687975, 13157900, 13533840, 14097750, 14210532, 15225570, 15789480, 16447375, 16917300, 17763165, 18797000, 18947376, 19736850, 20300760, 21146625, 21315798, 22556400, 23684220, 24360912, 25375950, 26315800, 28195500, 28421064, 29605275, 30451140, 31578960, 32894750, 33834600, 35526330, 37594000, 38063925, 39473700, 40601520, 42293250, 42631596, 47368440, 49342125, 50751900, 52631600, 53289495, 56391000, 56842128, 59210550, 60902280, 63439875, 65789500, 67669200, 71052660, 76127850, 78947400, 84586500, 85263192, 88815825, 94736880, 98684250, 101503800, 106578990, 112782000, 118421100, 121804560, 126879750, 131579000, 142105320, 148026375, 152255700, 157894800, 169173000, 170526384, 177631650, 190319625, 197368500, 203007600, 213157980, 236842200, 253759500, 263158000, 266447475, 284210640, 296052750, 304511400, 338346000, 355263300, 380639250, 394737000, 426315960, 444079125, 473684400, 507519000, 532894950, 592105500, 609022800, 710526600, 761278500, 789474000, 852631920, 888158250, 1015038000, 1065789900, 1184211000, 1332237375, 1421053200, 1522557000, 1776316500, 2131579800, 2368422000, 2664474750, 3045114000, 3552633000, 4263159600, 5328949500, 7105266000, 10657899000, 21315798000]

約数ペア:

[(1, 21315798000), (2, 10657899000), (3, 7105266000), (4, 5328949500), (5, 4263159600), (6, 3552633000), (7, 3045114000), (8, 2664474750), (9, 2368422000), (10, 2131579800), (12, 1776316500), (14, 1522557000), (15, 1421053200), (16, 1332237375), (18, 1184211000), (20, 1065789900), (21, 1015038000), (24, 888158250), (25, 852631920), (27, 789474000), (28, 761278500), (30, 710526600), (35, 609022800), (36, 592105500), (40, 532894950), (42, 507519000), (45, 473684400), (48, 444079125), (50, 426315960), (54, 394737000), (56, 380639250), (60, 355263300), (63, 338346000), (70, 304511400), (72, 296052750), (75, 284210640), (80, 266447475), (81, 263158000), (84, 253759500), (90, 236842200), (100, 213157980), (105, 203007600), (108, 197368500), (112, 190319625), (120, 177631650), (125, 170526384), (126, 169173000), (135, 157894800), (140, 152255700), (144, 148026375), (150, 142105320), (162, 131579000), (168, 126879750), (175, 121804560), (180, 118421100), (189, 112782000), (200, 106578990), (210, 101503800), (216, 98684250), (225, 94736880), (240, 88815825), (250, 85263192), (252, 84586500), (270, 78947400), (280, 76127850), (300, 71052660), (315, 67669200), (324, 65789500), (336, 63439875), (350, 60902280), (360, 59210550), (375, 56842128), (378, 56391000), (400, 53289495), (405, 52631600), (420, 50751900), (432, 49342125), (450, 47368440), (500, 42631596), (504, 42293250), (525, 40601520), (540, 39473700), (560, 38063925), (567, 37594000), (600, 35526330), (630, 33834600), (648, 32894750), (675, 31578960), (700, 30451140), (720, 29605275), (750, 28421064), (756, 28195500), (810, 26315800), (840, 25375950), (875, 24360912), (900, 23684220), (945, 22556400), (1000, 21315798), (1008, 21146625), (1050, 20300760), (1080, 19736850), (1125, 18947376), (1134, 18797000), (1200, 17763165), (1260, 16917300), (1296, 16447375), (1350, 15789480), (1400, 15225570), (1500, 14210532), (1512, 14097750), (1575, 13533840), (1620, 13157900), (1680, 12687975), (1750, 12180456), (1800, 11842110), (1890, 11278200), (2000, 10657899), (2025, 10526320), (2100, 10150380), (2160, 9868425), (2250, 9473688), (2268, 9398500), (2520, 8458650), (2625, 8120304), (2700, 7894740), (2800, 7612785), (2835, 7518800), (3000, 7105266), (3024, 7048875), (3150, 6766920), (3240, 6578950), (3375, 6315792), (3500, 6090228), (3600, 5921055), (3780, 5639100), (4050, 5263160), (4200, 5075190), (4500, 4736844), (4536, 4699250), (4725, 4511280), (5040, 4229325), (5250, 4060152), (5400, 3947370), (5670, 3759400), (6000, 3552633), (6300, 3383460), (6480, 3289475), (6750, 3157896), (7000, 3045114), (7560, 2819550), (7875, 2706768), (8100, 2631580), (8400, 2537595), (9000, 2368422), (9072, 2349625), (9450, 2255640), (10125, 2105264), (10500, 2030076), (10800, 1973685), (11340, 1879700), (12600, 1691730), (13500, 1578948), (14000, 1522557), (14175, 1503760), (15120, 1409775), (15750, 1353384), (16200, 1315790), (18000, 1184211), (18797, 1134000), (18900, 1127820), (20250, 1052632), (21000, 1015038), (22680, 939850), (23625, 902256), (25200, 845865), (27000, 789474), (28350, 751880), (31500, 676692), (32400, 657895), (37594, 567000), (37800, 563910), (40500, 526316), (42000, 507519), (45360, 469925), (47250, 451128), (54000, 394737), (56391, 378000), (56700, 375940), (63000, 338346), (70875, 300752), (75188, 283500), (75600, 281955), (81000, 263158), (93985, 226800), (94500, 225564), (112782, 189000), (113400, 187970), (126000, 169173), (131579, 162000), (141750, 150376)]