22256520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1335

約数の個数: 128

約数和(自身を含む): 78503040

約数和(自身を除く): 56246520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1297, 1320, 1430, 1560, 1716, 2145, 2594, 2860, 3432, 3891, 4290, 5188, 5720, 6485, 7782, 8580, 10376, 12970, 14267, 15564, 16861, 17160, 19455, 25940, 28534, 31128, 33722, 38910, 42801, 50583, 51880, 57068, 67444, 71335, 77820, 84305, 85602, 101166, 114136, 134888, 142670, 155640, 168610, 171204, 185471, 202332, 214005, 252915, 285340, 337220, 342408, 370942, 404664, 428010, 505830, 556413, 570680, 674440, 741884, 856020, 927355, 1011660, 1112826, 1483768, 1712040, 1854710, 2023320, 2225652, 2782065, 3709420, 4451304, 5564130, 7418840, 11128260, 22256520]

約数ペア:

[(1, 22256520), (2, 11128260), (3, 7418840), (4, 5564130), (5, 4451304), (6, 3709420), (8, 2782065), (10, 2225652), (11, 2023320), (12, 1854710), (13, 1712040), (15, 1483768), (20, 1112826), (22, 1011660), (24, 927355), (26, 856020), (30, 741884), (33, 674440), (39, 570680), (40, 556413), (44, 505830), (52, 428010), (55, 404664), (60, 370942), (65, 342408), (66, 337220), (78, 285340), (88, 252915), (104, 214005), (110, 202332), (120, 185471), (130, 171204), (132, 168610), (143, 155640), (156, 142670), (165, 134888), (195, 114136), (220, 101166), (260, 85602), (264, 84305), (286, 77820), (312, 71335), (330, 67444), (390, 57068), (429, 51880), (440, 50583), (520, 42801), (572, 38910), (660, 33722), (715, 31128), (780, 28534), (858, 25940), (1144, 19455), (1297, 17160), (1320, 16861), (1430, 15564), (1560, 14267), (1716, 12970), (2145, 10376), (2594, 8580), (2860, 7782), (3432, 6485), (3891, 5720), (4290, 5188)]