20003869800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{46499}}^1$

素因数の和:46760

約数の個数: 144

約数和(自身を含む): 67462200000

約数和(自身を除く): 47458330200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 239, 300, 360, 450, 478, 600, 717, 900, 956, 1195, 1434, 1800, 1912, 2151, 2390, 2868, 3585, 4302, 4780, 5736, 5975, 7170, 8604, 9560, 10755, 11950, 14340, 17208, 17925, 21510, 23900, 28680, 35850, 43020, 46499, 47800, 53775, 71700, 86040, 92998, 107550, 139497, 143400, 185996, 215100, 232495, 278994, 371992, 418491, 430200, 464990, 557988, 697485, 836982, 929980, 1115976, 1162475, 1394970, 1673964, 1859960, 2092455, 2324950, 2789940, 3347928, 3487425, 4184910, 4649900, 5579880, 6974850, 8369820, 9299800, 10462275, 11113261, 13949700, 16739640, 20924550, 22226522, 27899400, 33339783, 41849100, 44453044, 55566305, 66679566, 83698200, 88906088, 100019349, 111132610, 133359132, 166698915, 200038698, 222265220, 266718264, 277831525, 333397830, 400077396, 444530440, 500096745, 555663050, 666795660, 800154792, 833494575, 1000193490, 1111326100, 1333591320, 1666989150, 2000386980, 2222652200, 2500483725, 3333978300, 4000773960, 5000967450, 6667956600, 10001934900, 20003869800]

約数ペア:

[(1, 20003869800), (2, 10001934900), (3, 6667956600), (4, 5000967450), (5, 4000773960), (6, 3333978300), (8, 2500483725), (9, 2222652200), (10, 2000386980), (12, 1666989150), (15, 1333591320), (18, 1111326100), (20, 1000193490), (24, 833494575), (25, 800154792), (30, 666795660), (36, 555663050), (40, 500096745), (45, 444530440), (50, 400077396), (60, 333397830), (72, 277831525), (75, 266718264), (90, 222265220), (100, 200038698), (120, 166698915), (150, 133359132), (180, 111132610), (200, 100019349), (225, 88906088), (239, 83698200), (300, 66679566), (360, 55566305), (450, 44453044), (478, 41849100), (600, 33339783), (717, 27899400), (900, 22226522), (956, 20924550), (1195, 16739640), (1434, 13949700), (1800, 11113261), (1912, 10462275), (2151, 9299800), (2390, 8369820), (2868, 6974850), (3585, 5579880), (4302, 4649900), (4780, 4184910), (5736, 3487425), (5975, 3347928), (7170, 2789940), (8604, 2324950), (9560, 2092455), (10755, 1859960), (11950, 1673964), (14340, 1394970), (17208, 1162475), (17925, 1115976), (21510, 929980), (23900, 836982), (28680, 697485), (35850, 557988), (43020, 464990), (46499, 430200), (47800, 418491), (53775, 371992), (71700, 278994), (86040, 232495), (92998, 215100), (107550, 185996), (139497, 143400)]