1951471920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{1613}}^1$

素因数の和:1771

約数の個数: 120

約数和(自身を含む): 6139772208

約数和(自身を除く): 4188300288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1613, 1704, 2130, 2840, 3226, 3408, 4260, 4839, 5041, 5680, 6452, 8065, 8520, 9678, 10082, 12904, 15123, 16130, 17040, 19356, 20164, 24195, 25205, 25808, 30246, 32260, 38712, 40328, 48390, 50410, 60492, 64520, 75615, 77424, 80656, 96780, 100820, 114523, 120984, 129040, 151230, 193560, 201640, 229046, 241968, 302460, 343569, 387120, 403280, 458092, 572615, 604920, 687138, 916184, 1145230, 1209840, 1374276, 1717845, 1832368, 2290460, 2748552, 3435690, 4580920, 5497104, 6871380, 8131133, 9161840, 13742760, 16262266, 24393399, 27485520, 32524532, 40655665, 48786798, 65049064, 81311330, 97573596, 121966995, 130098128, 162622660, 195147192, 243933990, 325245320, 390294384, 487867980, 650490640, 975735960, 1951471920]

約数ペア:

[(1, 1951471920), (2, 975735960), (3, 650490640), (4, 487867980), (5, 390294384), (6, 325245320), (8, 243933990), (10, 195147192), (12, 162622660), (15, 130098128), (16, 121966995), (20, 97573596), (24, 81311330), (30, 65049064), (40, 48786798), (48, 40655665), (60, 32524532), (71, 27485520), (80, 24393399), (120, 16262266), (142, 13742760), (213, 9161840), (240, 8131133), (284, 6871380), (355, 5497104), (426, 4580920), (568, 3435690), (710, 2748552), (852, 2290460), (1065, 1832368), (1136, 1717845), (1420, 1374276), (1613, 1209840), (1704, 1145230), (2130, 916184), (2840, 687138), (3226, 604920), (3408, 572615), (4260, 458092), (4839, 403280), (5041, 387120), (5680, 343569), (6452, 302460), (8065, 241968), (8520, 229046), (9678, 201640), (10082, 193560), (12904, 151230), (15123, 129040), (16130, 120984), (17040, 114523), (19356, 100820), (20164, 96780), (24195, 80656), (25205, 77424), (25808, 75615), (30246, 64520), (32260, 60492), (38712, 50410), (40328, 48390)]