2245655280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20747}}^1$

素因数の和:20815

約数の個数: 160

約数和(自身を含む): 7780002048

約数和(自身を除く): 5534346768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 110, 120, 123, 132, 164, 165, 176, 205, 220, 240, 246, 264, 328, 330, 410, 440, 451, 492, 528, 615, 656, 660, 820, 880, 902, 984, 1230, 1320, 1353, 1640, 1804, 1968, 2255, 2460, 2640, 2706, 3280, 3608, 4510, 4920, 5412, 6765, 7216, 9020, 9840, 10824, 13530, 18040, 20747, 21648, 27060, 36080, 41494, 54120, 62241, 82988, 103735, 108240, 124482, 165976, 207470, 228217, 248964, 311205, 331952, 414940, 456434, 497928, 622410, 684651, 829880, 850627, 912868, 995856, 1141085, 1244820, 1369302, 1659760, 1701254, 1825736, 2282170, 2489640, 2551881, 2738604, 3402508, 3423255, 3651472, 4253135, 4564340, 4979280, 5103762, 5477208, 6805016, 6846510, 8506270, 9128680, 9356897, 10207524, 10954416, 12759405, 13610032, 13693020, 17012540, 18257360, 18713794, 20415048, 25518810, 27386040, 28070691, 34025080, 37427588, 40830096, 46784485, 51037620, 54772080, 56141382, 68050160, 74855176, 93568970, 102075240, 112282764, 140353455, 149710352, 187137940, 204150480, 224565528, 280706910, 374275880, 449131056, 561413820, 748551760, 1122827640, 2245655280]

約数ペア:

[(1, 2245655280), (2, 1122827640), (3, 748551760), (4, 561413820), (5, 449131056), (6, 374275880), (8, 280706910), (10, 224565528), (11, 204150480), (12, 187137940), (15, 149710352), (16, 140353455), (20, 112282764), (22, 102075240), (24, 93568970), (30, 74855176), (33, 68050160), (40, 56141382), (41, 54772080), (44, 51037620), (48, 46784485), (55, 40830096), (60, 37427588), (66, 34025080), (80, 28070691), (82, 27386040), (88, 25518810), (110, 20415048), (120, 18713794), (123, 18257360), (132, 17012540), (164, 13693020), (165, 13610032), (176, 12759405), (205, 10954416), (220, 10207524), (240, 9356897), (246, 9128680), (264, 8506270), (328, 6846510), (330, 6805016), (410, 5477208), (440, 5103762), (451, 4979280), (492, 4564340), (528, 4253135), (615, 3651472), (656, 3423255), (660, 3402508), (820, 2738604), (880, 2551881), (902, 2489640), (984, 2282170), (1230, 1825736), (1320, 1701254), (1353, 1659760), (1640, 1369302), (1804, 1244820), (1968, 1141085), (2255, 995856), (2460, 912868), (2640, 850627), (2706, 829880), (3280, 684651), (3608, 622410), (4510, 497928), (4920, 456434), (5412, 414940), (6765, 331952), (7216, 311205), (9020, 248964), (9840, 228217), (10824, 207470), (13530, 165976), (18040, 124482), (20747, 108240), (21648, 103735), (27060, 82988), (36080, 62241), (41494, 54120)]