1421308680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{56671}}^1$

素因数の和:56715

約数の個数: 128

約数和(自身を含む): 4896460800

約数和(自身を除く): 3475152120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12540, 25080, 56671, 113342, 170013, 226684, 283355, 340026, 453368, 566710, 623381, 680052, 850065, 1076749, 1133420, 1246762, 1360104, 1700130, 1870143, 2153498, 2266840, 2493524, 3116905, 3230247, 3400260, 3740286, 4306996, 4987048, 5383745, 6233810, 6460494, 6800520, 7480572, 8613992, 9350715, 10767490, 11844239, 12467620, 12920988, 14961144, 16151235, 18701430, 21534980, 23688478, 24935240, 25841976, 32302470, 35532717, 37402860, 43069960, 47376956, 59221195, 64604940, 71065434, 74805720, 94753912, 118442390, 129209880, 142130868, 177663585, 236884780, 284261736, 355327170, 473769560, 710654340, 1421308680]

約数ペア:

[(1, 1421308680), (2, 710654340), (3, 473769560), (4, 355327170), (5, 284261736), (6, 236884780), (8, 177663585), (10, 142130868), (11, 129209880), (12, 118442390), (15, 94753912), (19, 74805720), (20, 71065434), (22, 64604940), (24, 59221195), (30, 47376956), (33, 43069960), (38, 37402860), (40, 35532717), (44, 32302470), (55, 25841976), (57, 24935240), (60, 23688478), (66, 21534980), (76, 18701430), (88, 16151235), (95, 14961144), (110, 12920988), (114, 12467620), (120, 11844239), (132, 10767490), (152, 9350715), (165, 8613992), (190, 7480572), (209, 6800520), (220, 6460494), (228, 6233810), (264, 5383745), (285, 4987048), (330, 4306996), (380, 3740286), (418, 3400260), (440, 3230247), (456, 3116905), (570, 2493524), (627, 2266840), (660, 2153498), (760, 1870143), (836, 1700130), (1045, 1360104), (1140, 1246762), (1254, 1133420), (1320, 1076749), (1672, 850065), (2090, 680052), (2280, 623381), (2508, 566710), (3135, 453368), (4180, 340026), (5016, 283355), (6270, 226684), (8360, 170013), (12540, 113342), (25080, 56671)]