207041520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{123239}}^1$

素因数の和:123262

約数の個数: 80

約数和(自身を含む): 733524480

約数和(自身を除く): 526482960

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, 123239, 246478, 369717, 492956, 616195, 739434, 862673, 985912, 1232390, 1478868, 1725346, 1848585, 1971824, 2464780, 2588019, 2957736, 3450692, 3697170, 4313365, 4929560, 5176038, 5915472, 6901384, 7394340, 8626730, 9859120, 10352076, 12940095, 13802768, 14788680, 17253460, 20704152, 25880190, 29577360, 34506920, 41408304, 51760380, 69013840, 103520760, 207041520]

約数ペア:

[(1, 207041520), (2, 103520760), (3, 69013840), (4, 51760380), (5, 41408304), (6, 34506920), (7, 29577360), (8, 25880190), (10, 20704152), (12, 17253460), (14, 14788680), (15, 13802768), (16, 12940095), (20, 10352076), (21, 9859120), (24, 8626730), (28, 7394340), (30, 6901384), (35, 5915472), (40, 5176038), (42, 4929560), (48, 4313365), (56, 3697170), (60, 3450692), (70, 2957736), (80, 2588019), (84, 2464780), (105, 1971824), (112, 1848585), (120, 1725346), (140, 1478868), (168, 1232390), (210, 985912), (240, 862673), (280, 739434), (336, 616195), (420, 492956), (560, 369717), (840, 246478), (1680, 123239)]