20343629040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{12109303}}^1$

素因数の和:12109326

約数の個数: 80

約数和(自身を含む): 72074577408

約数和(自身を除く): 51730948368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 12109303, 24218606, 36327909, 48437212, 60546515, 72655818, 84765121, 96874424, 121093030, 145311636, 169530242, 181639545, 193748848, 242186060, 254295363, 290623272, 339060484, 363279090, 423825605, 484372120, 508590726, 581246544, 678120968, 726558180, 847651210, 968744240, 1017181452, 1271476815, 1356241936, 1453116360, 1695302420, 2034362904, 2542953630, 2906232720, 3390604840, 4068725808, 5085907260, 6781209680, 10171814520, 20343629040]

約数ペア:

[(1, 20343629040), (2, 10171814520), (3, 6781209680), (4, 5085907260), (5, 4068725808), (6, 3390604840), (7, 2906232720), (8, 2542953630), (10, 2034362904), (12, 1695302420), (14, 1453116360), (15, 1356241936), (16, 1271476815), (20, 1017181452), (21, 968744240), (24, 847651210), (28, 726558180), (30, 678120968), (35, 581246544), (40, 508590726), (42, 484372120), (48, 423825605), (56, 363279090), (60, 339060484), (70, 290623272), (80, 254295363), (84, 242186060), (105, 193748848), (112, 181639545), (120, 169530242), (140, 145311636), (168, 121093030), (210, 96874424), (240, 84765121), (280, 72655818), (336, 60546515), (420, 48437212), (560, 36327909), (840, 24218606), (1680, 12109303)]