2185219920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{700391}}^1$

素因数の和:700420

約数の個数: 80

約数和(自身を含む): 7295283072

約数和(自身を除く): 5110063152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 700391, 1400782, 2101173, 2801564, 3501955, 4202346, 5603128, 7003910, 8404692, 9105083, 10505865, 11206256, 14007820, 16809384, 18210166, 21011730, 27315249, 28015640, 33618768, 36420332, 42023460, 45525415, 54630498, 56031280, 72840664, 84046920, 91050830, 109260996, 136576245, 145681328, 168093840, 182101660, 218521992, 273152490, 364203320, 437043984, 546304980, 728406640, 1092609960, 2185219920]

約数ペア:

[(1, 2185219920), (2, 1092609960), (3, 728406640), (4, 546304980), (5, 437043984), (6, 364203320), (8, 273152490), (10, 218521992), (12, 182101660), (13, 168093840), (15, 145681328), (16, 136576245), (20, 109260996), (24, 91050830), (26, 84046920), (30, 72840664), (39, 56031280), (40, 54630498), (48, 45525415), (52, 42023460), (60, 36420332), (65, 33618768), (78, 28015640), (80, 27315249), (104, 21011730), (120, 18210166), (130, 16809384), (156, 14007820), (195, 11206256), (208, 10505865), (240, 9105083), (260, 8404692), (312, 7003910), (390, 5603128), (520, 4202346), (624, 3501955), (780, 2801564), (1040, 2101173), (1560, 1400782), (3120, 700391)]