220271520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{65557}}^1$

素因数の和:65582

約数の個数: 96

約数和(自身を含む): 792989568

約数和(自身を除く): 572718048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 65557, 131114, 196671, 262228, 327785, 393342, 458899, 524456, 655570, 786684, 917798, 983355, 1048912, 1311140, 1376697, 1573368, 1835596, 1966710, 2097824, 2294495, 2622280, 2753394, 3146736, 3671192, 3933420, 4588990, 5244560, 5506788, 6293472, 6883485, 7342384, 7866840, 9177980, 10489120, 11013576, 13766970, 14684768, 15733680, 18355960, 22027152, 27533940, 31467360, 36711920, 44054304, 55067880, 73423840, 110135760, 220271520]

約数ペア:

[(1, 220271520), (2, 110135760), (3, 73423840), (4, 55067880), (5, 44054304), (6, 36711920), (7, 31467360), (8, 27533940), (10, 22027152), (12, 18355960), (14, 15733680), (15, 14684768), (16, 13766970), (20, 11013576), (21, 10489120), (24, 9177980), (28, 7866840), (30, 7342384), (32, 6883485), (35, 6293472), (40, 5506788), (42, 5244560), (48, 4588990), (56, 3933420), (60, 3671192), (70, 3146736), (80, 2753394), (84, 2622280), (96, 2294495), (105, 2097824), (112, 1966710), (120, 1835596), (140, 1573368), (160, 1376697), (168, 1311140), (210, 1048912), (224, 983355), (240, 917798), (280, 786684), (336, 655570), (420, 524456), (480, 458899), (560, 393342), (672, 327785), (840, 262228), (1120, 196671), (1680, 131114), (3360, 65557)]