207182640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{123323}}^1$

素因数の和:123346

約数の個数: 80

約数和(自身を含む): 734024448

約数和(自身を除く): 526841808

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, 123323, 246646, 369969, 493292, 616615, 739938, 863261, 986584, 1233230, 1479876, 1726522, 1849845, 1973168, 2466460, 2589783, 2959752, 3453044, 3699690, 4316305, 4932920, 5179566, 5919504, 6906088, 7399380, 8632610, 9865840, 10359132, 12948915, 13812176, 14798760, 17265220, 20718264, 25897830, 29597520, 34530440, 41436528, 51795660, 69060880, 103591320, 207182640]

約数ペア:

[(1, 207182640), (2, 103591320), (3, 69060880), (4, 51795660), (5, 41436528), (6, 34530440), (7, 29597520), (8, 25897830), (10, 20718264), (12, 17265220), (14, 14798760), (15, 13812176), (16, 12948915), (20, 10359132), (21, 9865840), (24, 8632610), (28, 7399380), (30, 6906088), (35, 5919504), (40, 5179566), (42, 4932920), (48, 4316305), (56, 3699690), (60, 3453044), (70, 2959752), (80, 2589783), (84, 2466460), (105, 1973168), (112, 1849845), (120, 1726522), (140, 1479876), (168, 1233230), (210, 986584), (240, 863261), (280, 739938), (336, 616615), (420, 493292), (560, 369969), (840, 246646), (1680, 123323)]