201738574880

素因数分解:

$2^5\times 5^1\times {\mathrm{631}}^1\times {\mathrm{661}}^1\times {\mathrm{3023}}^1$

素因数の和:4330

約数の個数: 96

約数和(自身を含む): 478243035648

約数和(自身を除く): 276504460768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 631, 661, 1262, 1322, 2524, 2644, 3023, 3155, 3305, 5048, 5288, 6046, 6310, 6610, 10096, 10576, 12092, 12620, 13220, 15115, 20192, 21152, 24184, 25240, 26440, 30230, 48368, 50480, 52880, 60460, 96736, 100960, 105760, 120920, 241840, 417091, 483680, 834182, 1668364, 1907513, 1998203, 2085455, 3336728, 3815026, 3996406, 4170910, 6673456, 7630052, 7992812, 8341820, 9537565, 9991015, 13346912, 15260104, 15985624, 16683640, 19075130, 19982030, 30520208, 31971248, 33367280, 38150260, 39964060, 61040416, 63942496, 66734560, 76300520, 79928120, 152601040, 159856240, 305202080, 319712480, 1260866093, 2521732186, 5043464372, 6304330465, 10086928744, 12608660930, 20173857488, 25217321860, 40347714976, 50434643720, 100869287440, 201738574880]

約数ペア:

[(1, 201738574880), (2, 100869287440), (4, 50434643720), (5, 40347714976), (8, 25217321860), (10, 20173857488), (16, 12608660930), (20, 10086928744), (32, 6304330465), (40, 5043464372), (80, 2521732186), (160, 1260866093), (631, 319712480), (661, 305202080), (1262, 159856240), (1322, 152601040), (2524, 79928120), (2644, 76300520), (3023, 66734560), (3155, 63942496), (3305, 61040416), (5048, 39964060), (5288, 38150260), (6046, 33367280), (6310, 31971248), (6610, 30520208), (10096, 19982030), (10576, 19075130), (12092, 16683640), (12620, 15985624), (13220, 15260104), (15115, 13346912), (20192, 9991015), (21152, 9537565), (24184, 8341820), (25240, 7992812), (26440, 7630052), (30230, 6673456), (48368, 4170910), (50480, 3996406), (52880, 3815026), (60460, 3336728), (96736, 2085455), (100960, 1998203), (105760, 1907513), (120920, 1668364), (241840, 834182), (417091, 483680)]