23218440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 80593920

約数和(自身を除く): 57375480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 211, 262, 280, 393, 420, 422, 524, 633, 655, 786, 840, 844, 917, 1048, 1055, 1266, 1310, 1477, 1572, 1688, 1834, 1965, 2110, 2532, 2620, 2751, 2954, 3144, 3165, 3668, 3930, 4220, 4431, 4585, 5064, 5240, 5502, 5908, 6330, 7336, 7385, 7860, 8440, 8862, 9170, 11004, 11816, 12660, 13755, 14770, 15720, 17724, 18340, 22008, 22155, 25320, 27510, 27641, 29540, 35448, 36680, 44310, 55020, 55282, 59080, 82923, 88620, 110040, 110564, 138205, 165846, 177240, 193487, 221128, 276410, 331692, 386974, 414615, 552820, 580461, 663384, 773948, 829230, 967435, 1105640, 1160922, 1547896, 1658460, 1934870, 2321844, 2902305, 3316920, 3869740, 4643688, 5804610, 7739480, 11609220, 23218440]

約数ペア:

[(1, 23218440), (2, 11609220), (3, 7739480), (4, 5804610), (5, 4643688), (6, 3869740), (7, 3316920), (8, 2902305), (10, 2321844), (12, 1934870), (14, 1658460), (15, 1547896), (20, 1160922), (21, 1105640), (24, 967435), (28, 829230), (30, 773948), (35, 663384), (40, 580461), (42, 552820), (56, 414615), (60, 386974), (70, 331692), (84, 276410), (105, 221128), (120, 193487), (131, 177240), (140, 165846), (168, 138205), (210, 110564), (211, 110040), (262, 88620), (280, 82923), (393, 59080), (420, 55282), (422, 55020), (524, 44310), (633, 36680), (655, 35448), (786, 29540), (840, 27641), (844, 27510), (917, 25320), (1048, 22155), (1055, 22008), (1266, 18340), (1310, 17724), (1477, 15720), (1572, 14770), (1688, 13755), (1834, 12660), (1965, 11816), (2110, 11004), (2532, 9170), (2620, 8862), (2751, 8440), (2954, 7860), (3144, 7385), (3165, 7336), (3668, 6330), (3930, 5908), (4220, 5502), (4431, 5240), (4585, 5064)]