121909920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2099}}^1$

素因数の和:2139

約数の個数: 144

約数和(自身を含む): 422301600

約数和(自身を除く): 300391680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2099, 2420, 2640, 2904, 3630, 3872, 4198, 4840, 5280, 5808, 6297, 7260, 8396, 9680, 10495, 11616, 12594, 14520, 16792, 19360, 20990, 23089, 25188, 29040, 31485, 33584, 41980, 46178, 50376, 58080, 62970, 67168, 69267, 83960, 92356, 100752, 115445, 125940, 138534, 167920, 184712, 201504, 230890, 251880, 253979, 277068, 335840, 346335, 369424, 461780, 503760, 507958, 554136, 692670, 738848, 761937, 923560, 1007520, 1015916, 1108272, 1269895, 1385340, 1523874, 1847120, 2031832, 2216544, 2539790, 2770680, 3047748, 3694240, 3809685, 4063664, 5079580, 5541360, 6095496, 7619370, 8127328, 10159160, 11082720, 12190992, 15238740, 20318320, 24381984, 30477480, 40636640, 60954960, 121909920]

約数ペア:

[(1, 121909920), (2, 60954960), (3, 40636640), (4, 30477480), (5, 24381984), (6, 20318320), (8, 15238740), (10, 12190992), (11, 11082720), (12, 10159160), (15, 8127328), (16, 7619370), (20, 6095496), (22, 5541360), (24, 5079580), (30, 4063664), (32, 3809685), (33, 3694240), (40, 3047748), (44, 2770680), (48, 2539790), (55, 2216544), (60, 2031832), (66, 1847120), (80, 1523874), (88, 1385340), (96, 1269895), (110, 1108272), (120, 1015916), (121, 1007520), (132, 923560), (160, 761937), (165, 738848), (176, 692670), (220, 554136), (240, 507958), (242, 503760), (264, 461780), (330, 369424), (352, 346335), (363, 335840), (440, 277068), (480, 253979), (484, 251880), (528, 230890), (605, 201504), (660, 184712), (726, 167920), (880, 138534), (968, 125940), (1056, 115445), (1210, 100752), (1320, 92356), (1452, 83960), (1760, 69267), (1815, 67168), (1936, 62970), (2099, 58080), (2420, 50376), (2640, 46178), (2904, 41980), (3630, 33584), (3872, 31485), (4198, 29040), (4840, 25188), (5280, 23089), (5808, 20990), (6297, 19360), (7260, 16792), (8396, 14520), (9680, 12594), (10495, 11616)]