20147352840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{155891}}^1$

素因数の和:156267

約数の個数: 96

約数和(自身を含む): 65661710400

約数和(自身を除く): 45514357560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 359, 360, 718, 1077, 1436, 1795, 2154, 2872, 3231, 3590, 4308, 5385, 6462, 7180, 8616, 10770, 12924, 14360, 16155, 21540, 25848, 32310, 43080, 64620, 129240, 155891, 311782, 467673, 623564, 779455, 935346, 1247128, 1403019, 1558910, 1870692, 2338365, 2806038, 3117820, 3741384, 4676730, 5612076, 6235640, 7015095, 9353460, 11224152, 14030190, 18706920, 28060380, 55964869, 56120760, 111929738, 167894607, 223859476, 279824345, 335789214, 447718952, 503683821, 559648690, 671578428, 839473035, 1007367642, 1119297380, 1343156856, 1678946070, 2014735284, 2238594760, 2518419105, 3357892140, 4029470568, 5036838210, 6715784280, 10073676420, 20147352840]

約数ペア:

[(1, 20147352840), (2, 10073676420), (3, 6715784280), (4, 5036838210), (5, 4029470568), (6, 3357892140), (8, 2518419105), (9, 2238594760), (10, 2014735284), (12, 1678946070), (15, 1343156856), (18, 1119297380), (20, 1007367642), (24, 839473035), (30, 671578428), (36, 559648690), (40, 503683821), (45, 447718952), (60, 335789214), (72, 279824345), (90, 223859476), (120, 167894607), (180, 111929738), (359, 56120760), (360, 55964869), (718, 28060380), (1077, 18706920), (1436, 14030190), (1795, 11224152), (2154, 9353460), (2872, 7015095), (3231, 6235640), (3590, 5612076), (4308, 4676730), (5385, 3741384), (6462, 3117820), (7180, 2806038), (8616, 2338365), (10770, 1870692), (12924, 1558910), (14360, 1403019), (16155, 1247128), (21540, 935346), (25848, 779455), (32310, 623564), (43080, 467673), (64620, 311782), (129240, 155891)]