221324320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2707}}^1$

素因数の和:2802

約数の個数: 96

約数和(自身を含む): 605985408

約数和(自身を除く): 384661088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 2044, 2336, 2555, 2707, 2920, 4088, 5110, 5414, 5840, 8176, 10220, 10828, 11680, 13535, 16352, 18949, 20440, 21656, 27070, 37898, 40880, 43312, 54140, 75796, 81760, 86624, 94745, 108280, 151592, 189490, 197611, 216560, 303184, 378980, 395222, 433120, 606368, 757960, 790444, 988055, 1383277, 1515920, 1580888, 1976110, 2766554, 3031840, 3161776, 3952220, 5533108, 6323552, 6916385, 7904440, 11066216, 13832770, 15808880, 22132432, 27665540, 31617760, 44264864, 55331080, 110662160, 221324320]

約数ペア:

[(1, 221324320), (2, 110662160), (4, 55331080), (5, 44264864), (7, 31617760), (8, 27665540), (10, 22132432), (14, 15808880), (16, 13832770), (20, 11066216), (28, 7904440), (32, 6916385), (35, 6323552), (40, 5533108), (56, 3952220), (70, 3161776), (73, 3031840), (80, 2766554), (112, 1976110), (140, 1580888), (146, 1515920), (160, 1383277), (224, 988055), (280, 790444), (292, 757960), (365, 606368), (511, 433120), (560, 395222), (584, 378980), (730, 303184), (1022, 216560), (1120, 197611), (1168, 189490), (1460, 151592), (2044, 108280), (2336, 94745), (2555, 86624), (2707, 81760), (2920, 75796), (4088, 54140), (5110, 43312), (5414, 40880), (5840, 37898), (8176, 27070), (10220, 21656), (10828, 20440), (11680, 18949), (13535, 16352)]