206830680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2179}}^1$

素因数の和:2313

約数の個数: 128

約数和(自身を含む): 715737600

約数和(自身を除く): 508906920

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, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1695, 2179, 2260, 2373, 2712, 3164, 3390, 3955, 4358, 4520, 4746, 6328, 6537, 6780, 7910, 8716, 9492, 10895, 11865, 13074, 13560, 15253, 15820, 17432, 18984, 21790, 23730, 26148, 30506, 31640, 32685, 43580, 45759, 47460, 52296, 61012, 65370, 76265, 87160, 91518, 94920, 122024, 130740, 152530, 183036, 228795, 246227, 261480, 305060, 366072, 457590, 492454, 610120, 738681, 915180, 984908, 1231135, 1477362, 1723589, 1830360, 1969816, 2462270, 2954724, 3447178, 3693405, 4924540, 5170767, 5909448, 6894356, 7386810, 8617945, 9849080, 10341534, 13788712, 14773620, 17235890, 20683068, 25853835, 29547240, 34471780, 41366136, 51707670, 68943560, 103415340, 206830680]

約数ペア:

[(1, 206830680), (2, 103415340), (3, 68943560), (4, 51707670), (5, 41366136), (6, 34471780), (7, 29547240), (8, 25853835), (10, 20683068), (12, 17235890), (14, 14773620), (15, 13788712), (20, 10341534), (21, 9849080), (24, 8617945), (28, 7386810), (30, 6894356), (35, 5909448), (40, 5170767), (42, 4924540), (56, 3693405), (60, 3447178), (70, 2954724), (84, 2462270), (105, 1969816), (113, 1830360), (120, 1723589), (140, 1477362), (168, 1231135), (210, 984908), (226, 915180), (280, 738681), (339, 610120), (420, 492454), (452, 457590), (565, 366072), (678, 305060), (791, 261480), (840, 246227), (904, 228795), (1130, 183036), (1356, 152530), (1582, 130740), (1695, 122024), (2179, 94920), (2260, 91518), (2373, 87160), (2712, 76265), (3164, 65370), (3390, 61012), (3955, 52296), (4358, 47460), (4520, 45759), (4746, 43580), (6328, 32685), (6537, 31640), (6780, 30506), (7910, 26148), (8716, 23730), (9492, 21790), (10895, 18984), (11865, 17432), (13074, 15820), (13560, 15253)]