23270520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2165

約数の個数: 128

約数和(自身を含む): 85962240

約数和(自身を除く): 62691720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2131, 2184, 2730, 3640, 4262, 5460, 6393, 8524, 10655, 10920, 12786, 14917, 17048, 21310, 25572, 27703, 29834, 31965, 42620, 44751, 51144, 55406, 59668, 63930, 74585, 83109, 85240, 89502, 110812, 119336, 127860, 138515, 149170, 166218, 179004, 193921, 221624, 223755, 255720, 277030, 298340, 332436, 358008, 387842, 415545, 447510, 554060, 581763, 596680, 664872, 775684, 831090, 895020, 969605, 1108120, 1163526, 1551368, 1662180, 1790040, 1939210, 2327052, 2908815, 3324360, 3878420, 4654104, 5817630, 7756840, 11635260, 23270520]

約数ペア:

[(1, 23270520), (2, 11635260), (3, 7756840), (4, 5817630), (5, 4654104), (6, 3878420), (7, 3324360), (8, 2908815), (10, 2327052), (12, 1939210), (13, 1790040), (14, 1662180), (15, 1551368), (20, 1163526), (21, 1108120), (24, 969605), (26, 895020), (28, 831090), (30, 775684), (35, 664872), (39, 596680), (40, 581763), (42, 554060), (52, 447510), (56, 415545), (60, 387842), (65, 358008), (70, 332436), (78, 298340), (84, 277030), (91, 255720), (104, 223755), (105, 221624), (120, 193921), (130, 179004), (140, 166218), (156, 149170), (168, 138515), (182, 127860), (195, 119336), (210, 110812), (260, 89502), (273, 85240), (280, 83109), (312, 74585), (364, 63930), (390, 59668), (420, 55406), (455, 51144), (520, 44751), (546, 42620), (728, 31965), (780, 29834), (840, 27703), (910, 25572), (1092, 21310), (1365, 17048), (1560, 14917), (1820, 12786), (2131, 10920), (2184, 10655), (2730, 8524), (3640, 6393), (4262, 5460)]