213156840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1277}}^1$

素因数の和:1411

約数の個数: 128

約数和(自身を含む): 695640960

約数和(自身を除く): 482484120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 107, 120, 130, 156, 195, 214, 260, 312, 321, 390, 428, 520, 535, 642, 780, 856, 1070, 1277, 1284, 1391, 1560, 1605, 2140, 2554, 2568, 2782, 3210, 3831, 4173, 4280, 5108, 5564, 6385, 6420, 6955, 7662, 8346, 10216, 11128, 12770, 12840, 13910, 15324, 16601, 16692, 19155, 20865, 25540, 27820, 30648, 33202, 33384, 38310, 41730, 49803, 51080, 55640, 66404, 76620, 83005, 83460, 99606, 132808, 136639, 153240, 166010, 166920, 199212, 249015, 273278, 332020, 398424, 409917, 498030, 546556, 664040, 683195, 819834, 996060, 1093112, 1366390, 1639668, 1776307, 1992120, 2049585, 2732780, 3279336, 3552614, 4099170, 5328921, 5465560, 7105228, 8198340, 8881535, 10657842, 14210456, 16396680, 17763070, 21315684, 26644605, 35526140, 42631368, 53289210, 71052280, 106578420, 213156840]

約数ペア:

[(1, 213156840), (2, 106578420), (3, 71052280), (4, 53289210), (5, 42631368), (6, 35526140), (8, 26644605), (10, 21315684), (12, 17763070), (13, 16396680), (15, 14210456), (20, 10657842), (24, 8881535), (26, 8198340), (30, 7105228), (39, 5465560), (40, 5328921), (52, 4099170), (60, 3552614), (65, 3279336), (78, 2732780), (104, 2049585), (107, 1992120), (120, 1776307), (130, 1639668), (156, 1366390), (195, 1093112), (214, 996060), (260, 819834), (312, 683195), (321, 664040), (390, 546556), (428, 498030), (520, 409917), (535, 398424), (642, 332020), (780, 273278), (856, 249015), (1070, 199212), (1277, 166920), (1284, 166010), (1391, 153240), (1560, 136639), (1605, 132808), (2140, 99606), (2554, 83460), (2568, 83005), (2782, 76620), (3210, 66404), (3831, 55640), (4173, 51080), (4280, 49803), (5108, 41730), (5564, 38310), (6385, 33384), (6420, 33202), (6955, 30648), (7662, 27820), (8346, 25540), (10216, 20865), (11128, 19155), (12770, 16692), (12840, 16601), (13910, 15324)]