218545320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1723}}^1$

素因数の和:1895

約数の個数: 128

約数和(自身を含む): 754698240

約数和(自身を除く): 536152920

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, 140, 151, 168, 210, 280, 302, 420, 453, 604, 755, 840, 906, 1057, 1208, 1510, 1723, 1812, 2114, 2265, 3020, 3171, 3446, 3624, 4228, 4530, 5169, 5285, 6040, 6342, 6892, 8456, 8615, 9060, 10338, 10570, 12061, 12684, 13784, 15855, 17230, 18120, 20676, 21140, 24122, 25368, 25845, 31710, 34460, 36183, 41352, 42280, 48244, 51690, 60305, 63420, 68920, 72366, 96488, 103380, 120610, 126840, 144732, 180915, 206760, 241220, 260173, 289464, 361830, 482440, 520346, 723660, 780519, 1040692, 1300865, 1447320, 1561038, 1821211, 2081384, 2601730, 3122076, 3642422, 3902595, 5203460, 5463633, 6244152, 7284844, 7805190, 9106055, 10406920, 10927266, 14569688, 15610380, 18212110, 21854532, 27318165, 31220760, 36424220, 43709064, 54636330, 72848440, 109272660, 218545320]

約数ペア:

[(1, 218545320), (2, 109272660), (3, 72848440), (4, 54636330), (5, 43709064), (6, 36424220), (7, 31220760), (8, 27318165), (10, 21854532), (12, 18212110), (14, 15610380), (15, 14569688), (20, 10927266), (21, 10406920), (24, 9106055), (28, 7805190), (30, 7284844), (35, 6244152), (40, 5463633), (42, 5203460), (56, 3902595), (60, 3642422), (70, 3122076), (84, 2601730), (105, 2081384), (120, 1821211), (140, 1561038), (151, 1447320), (168, 1300865), (210, 1040692), (280, 780519), (302, 723660), (420, 520346), (453, 482440), (604, 361830), (755, 289464), (840, 260173), (906, 241220), (1057, 206760), (1208, 180915), (1510, 144732), (1723, 126840), (1812, 120610), (2114, 103380), (2265, 96488), (3020, 72366), (3171, 68920), (3446, 63420), (3624, 60305), (4228, 51690), (4530, 48244), (5169, 42280), (5285, 41352), (6040, 36183), (6342, 34460), (6892, 31710), (8456, 25845), (8615, 25368), (9060, 24122), (10338, 21140), (10570, 20676), (12061, 18120), (12684, 17230), (13784, 15855)]