20975904960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{37223}}^1$

素因数の和:37830

約数の個数: 112

約数和(自身を含む): 66713746176

約数和(自身を除く): 45737841216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 587, 960, 1174, 1761, 2348, 2935, 3522, 4696, 5870, 7044, 8805, 9392, 11740, 14088, 17610, 18784, 23480, 28176, 35220, 37223, 37568, 46960, 56352, 70440, 74446, 93920, 111669, 112704, 140880, 148892, 186115, 187840, 223338, 281760, 297784, 372230, 446676, 558345, 563520, 595568, 744460, 893352, 1116690, 1191136, 1488920, 1786704, 2233380, 2382272, 2977840, 3573408, 4466760, 5955680, 7146816, 8933520, 11911360, 17867040, 21849901, 35734080, 43699802, 65549703, 87399604, 109249505, 131099406, 174799208, 218499010, 262198812, 327748515, 349598416, 436998020, 524397624, 655497030, 699196832, 873996040, 1048795248, 1310994060, 1398393664, 1747992080, 2097590496, 2621988120, 3495984160, 4195180992, 5243976240, 6991968320, 10487952480, 20975904960]

約数ペア:

[(1, 20975904960), (2, 10487952480), (3, 6991968320), (4, 5243976240), (5, 4195180992), (6, 3495984160), (8, 2621988120), (10, 2097590496), (12, 1747992080), (15, 1398393664), (16, 1310994060), (20, 1048795248), (24, 873996040), (30, 699196832), (32, 655497030), (40, 524397624), (48, 436998020), (60, 349598416), (64, 327748515), (80, 262198812), (96, 218499010), (120, 174799208), (160, 131099406), (192, 109249505), (240, 87399604), (320, 65549703), (480, 43699802), (587, 35734080), (960, 21849901), (1174, 17867040), (1761, 11911360), (2348, 8933520), (2935, 7146816), (3522, 5955680), (4696, 4466760), (5870, 3573408), (7044, 2977840), (8805, 2382272), (9392, 2233380), (11740, 1786704), (14088, 1488920), (17610, 1191136), (18784, 1116690), (23480, 893352), (28176, 744460), (35220, 595568), (37223, 563520), (37568, 558345), (46960, 446676), (56352, 372230), (70440, 297784), (74446, 281760), (93920, 223338), (111669, 187840), (112704, 186115), (140880, 148892)]