2169960

素因数分解:

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

素因数の和:147

約数の個数: 96

約数和(自身を含む): 7115040

約数和(自身を除く): 4945080

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, 169, 195, 214, 260, 312, 321, 338, 390, 428, 507, 520, 535, 642, 676, 780, 845, 856, 1014, 1070, 1284, 1352, 1391, 1560, 1605, 1690, 2028, 2140, 2535, 2568, 2782, 3210, 3380, 4056, 4173, 4280, 5070, 5564, 6420, 6760, 6955, 8346, 10140, 11128, 12840, 13910, 16692, 18083, 20280, 20865, 27820, 33384, 36166, 41730, 54249, 55640, 72332, 83460, 90415, 108498, 144664, 166920, 180830, 216996, 271245, 361660, 433992, 542490, 723320, 1084980, 2169960]

約数ペア:

[(1, 2169960), (2, 1084980), (3, 723320), (4, 542490), (5, 433992), (6, 361660), (8, 271245), (10, 216996), (12, 180830), (13, 166920), (15, 144664), (20, 108498), (24, 90415), (26, 83460), (30, 72332), (39, 55640), (40, 54249), (52, 41730), (60, 36166), (65, 33384), (78, 27820), (104, 20865), (107, 20280), (120, 18083), (130, 16692), (156, 13910), (169, 12840), (195, 11128), (214, 10140), (260, 8346), (312, 6955), (321, 6760), (338, 6420), (390, 5564), (428, 5070), (507, 4280), (520, 4173), (535, 4056), (642, 3380), (676, 3210), (780, 2782), (845, 2568), (856, 2535), (1014, 2140), (1070, 2028), (1284, 1690), (1352, 1605), (1391, 1560)]