21790989120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{101789}}^1$

素因数の和:102032

約数の個数: 112

約数和(自身を含む): 69497326080

約数和(自身を除く): 47706336960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 223, 240, 320, 446, 480, 669, 892, 960, 1115, 1338, 1784, 2230, 2676, 3345, 3568, 4460, 5352, 6690, 7136, 8920, 10704, 13380, 14272, 17840, 21408, 26760, 35680, 42816, 53520, 71360, 101789, 107040, 203578, 214080, 305367, 407156, 508945, 610734, 814312, 1017890, 1221468, 1526835, 1628624, 2035780, 2442936, 3053670, 3257248, 4071560, 4885872, 6107340, 6514496, 8143120, 9771744, 12214680, 16286240, 19543488, 22698947, 24429360, 32572480, 45397894, 48858720, 68096841, 90795788, 97717440, 113494735, 136193682, 181591576, 226989470, 272387364, 340484205, 363183152, 453978940, 544774728, 680968410, 726366304, 907957880, 1089549456, 1361936820, 1452732608, 1815915760, 2179098912, 2723873640, 3631831520, 4358197824, 5447747280, 7263663040, 10895494560, 21790989120]

約数ペア:

[(1, 21790989120), (2, 10895494560), (3, 7263663040), (4, 5447747280), (5, 4358197824), (6, 3631831520), (8, 2723873640), (10, 2179098912), (12, 1815915760), (15, 1452732608), (16, 1361936820), (20, 1089549456), (24, 907957880), (30, 726366304), (32, 680968410), (40, 544774728), (48, 453978940), (60, 363183152), (64, 340484205), (80, 272387364), (96, 226989470), (120, 181591576), (160, 136193682), (192, 113494735), (223, 97717440), (240, 90795788), (320, 68096841), (446, 48858720), (480, 45397894), (669, 32572480), (892, 24429360), (960, 22698947), (1115, 19543488), (1338, 16286240), (1784, 12214680), (2230, 9771744), (2676, 8143120), (3345, 6514496), (3568, 6107340), (4460, 4885872), (5352, 4071560), (6690, 3257248), (7136, 3053670), (8920, 2442936), (10704, 2035780), (13380, 1628624), (14272, 1526835), (17840, 1221468), (21408, 1017890), (26760, 814312), (35680, 610734), (42816, 508945), (53520, 407156), (71360, 305367), (101789, 214080), (107040, 203578)]