21766512780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{6311}}^1$

素因数の和:8461

約数の個数: 120

約数和(自身を含む): 68325253920

約数和(自身を除く): 46558741140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 2129, 4258, 6311, 6387, 8516, 10645, 12622, 12774, 18933, 19161, 21290, 25244, 25548, 31555, 31935, 37866, 38322, 42580, 56799, 57483, 63110, 63870, 75732, 76644, 94665, 95805, 113598, 114966, 126220, 127740, 170397, 172449, 189330, 191610, 227196, 229932, 283995, 287415, 340794, 344898, 378660, 383220, 511191, 567990, 574830, 681588, 689796, 851985, 862245, 1022382, 1135980, 1149660, 1703970, 1724490, 2044764, 2555955, 3407940, 3448980, 5111910, 10223820, 13436119, 26872238, 40308357, 53744476, 67180595, 80616714, 120925071, 134361190, 161233428, 201541785, 241850142, 268722380, 362775213, 403083570, 483700284, 604625355, 725550426, 806167140, 1088325639, 1209250710, 1451100852, 1813876065, 2176651278, 2418501420, 3627752130, 4353302556, 5441628195, 7255504260, 10883256390, 21766512780]

約数ペア:

[(1, 21766512780), (2, 10883256390), (3, 7255504260), (4, 5441628195), (5, 4353302556), (6, 3627752130), (9, 2418501420), (10, 2176651278), (12, 1813876065), (15, 1451100852), (18, 1209250710), (20, 1088325639), (27, 806167140), (30, 725550426), (36, 604625355), (45, 483700284), (54, 403083570), (60, 362775213), (81, 268722380), (90, 241850142), (108, 201541785), (135, 161233428), (162, 134361190), (180, 120925071), (270, 80616714), (324, 67180595), (405, 53744476), (540, 40308357), (810, 26872238), (1620, 13436119), (2129, 10223820), (4258, 5111910), (6311, 3448980), (6387, 3407940), (8516, 2555955), (10645, 2044764), (12622, 1724490), (12774, 1703970), (18933, 1149660), (19161, 1135980), (21290, 1022382), (25244, 862245), (25548, 851985), (31555, 689796), (31935, 681588), (37866, 574830), (38322, 567990), (42580, 511191), (56799, 383220), (57483, 378660), (63110, 344898), (63870, 340794), (75732, 287415), (76644, 283995), (94665, 229932), (95805, 227196), (113598, 191610), (114966, 189330), (126220, 172449), (127740, 170397)]