17621520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:657

約数の個数: 160

約数和(自身を含む): 66210048

約数和(自身を除く): 48588528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 617, 680, 714, 816, 840, 952, 1020, 1190, 1234, 1360, 1428, 1680, 1785, 1851, 1904, 2040, 2380, 2468, 2856, 3085, 3570, 3702, 4080, 4319, 4760, 4936, 5712, 6170, 7140, 7404, 8638, 9255, 9520, 9872, 10489, 12340, 12957, 14280, 14808, 17276, 18510, 20978, 21595, 24680, 25914, 28560, 29616, 31467, 34552, 37020, 41956, 43190, 49360, 51828, 52445, 62934, 64785, 69104, 73423, 74040, 83912, 86380, 103656, 104890, 125868, 129570, 146846, 148080, 157335, 167824, 172760, 207312, 209780, 220269, 251736, 259140, 293692, 314670, 345520, 367115, 419560, 440538, 503472, 518280, 587384, 629340, 734230, 839120, 881076, 1036560, 1101345, 1174768, 1258680, 1468460, 1762152, 2202690, 2517360, 2936920, 3524304, 4405380, 5873840, 8810760, 17621520]

約数ペア:

[(1, 17621520), (2, 8810760), (3, 5873840), (4, 4405380), (5, 3524304), (6, 2936920), (7, 2517360), (8, 2202690), (10, 1762152), (12, 1468460), (14, 1258680), (15, 1174768), (16, 1101345), (17, 1036560), (20, 881076), (21, 839120), (24, 734230), (28, 629340), (30, 587384), (34, 518280), (35, 503472), (40, 440538), (42, 419560), (48, 367115), (51, 345520), (56, 314670), (60, 293692), (68, 259140), (70, 251736), (80, 220269), (84, 209780), (85, 207312), (102, 172760), (105, 167824), (112, 157335), (119, 148080), (120, 146846), (136, 129570), (140, 125868), (168, 104890), (170, 103656), (204, 86380), (210, 83912), (238, 74040), (240, 73423), (255, 69104), (272, 64785), (280, 62934), (336, 52445), (340, 51828), (357, 49360), (408, 43190), (420, 41956), (476, 37020), (510, 34552), (560, 31467), (595, 29616), (617, 28560), (680, 25914), (714, 24680), (816, 21595), (840, 20978), (952, 18510), (1020, 17276), (1190, 14808), (1234, 14280), (1360, 12957), (1428, 12340), (1680, 10489), (1785, 9872), (1851, 9520), (1904, 9255), (2040, 8638), (2380, 7404), (2468, 7140), (2856, 6170), (3085, 5712), (3570, 4936), (3702, 4760), (4080, 4319)]