20974919520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{3691}}^1\times {\mathrm{11839}}^1$

素因数の和:15548

約数の個数: 96

約数和(自身を含む): 66094479360

約数和(自身を除く): 45119559840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 3691, 7382, 11073, 11839, 14764, 18455, 22146, 23678, 29528, 35517, 36910, 44292, 47356, 55365, 59056, 59195, 71034, 73820, 88584, 94712, 110730, 118112, 118390, 142068, 147640, 177168, 177585, 189424, 221460, 236780, 284136, 295280, 354336, 355170, 378848, 442920, 473560, 568272, 590560, 710340, 885840, 947120, 1136544, 1420680, 1771680, 1894240, 2841360, 5682720, 43697749, 87395498, 131093247, 174790996, 218488745, 262186494, 349581992, 436977490, 524372988, 655466235, 699163984, 873954980, 1048745976, 1310932470, 1398327968, 1747909960, 2097491952, 2621864940, 3495819920, 4194983904, 5243729880, 6991639840, 10487459760, 20974919520]

約数ペア:

[(1, 20974919520), (2, 10487459760), (3, 6991639840), (4, 5243729880), (5, 4194983904), (6, 3495819920), (8, 2621864940), (10, 2097491952), (12, 1747909960), (15, 1398327968), (16, 1310932470), (20, 1048745976), (24, 873954980), (30, 699163984), (32, 655466235), (40, 524372988), (48, 436977490), (60, 349581992), (80, 262186494), (96, 218488745), (120, 174790996), (160, 131093247), (240, 87395498), (480, 43697749), (3691, 5682720), (7382, 2841360), (11073, 1894240), (11839, 1771680), (14764, 1420680), (18455, 1136544), (22146, 947120), (23678, 885840), (29528, 710340), (35517, 590560), (36910, 568272), (44292, 473560), (47356, 442920), (55365, 378848), (59056, 355170), (59195, 354336), (71034, 295280), (73820, 284136), (88584, 236780), (94712, 221460), (110730, 189424), (118112, 177585), (118390, 177168), (142068, 147640)]