21891360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:850

約数の個数: 96

約数和(自身を含む): 70217280

約数和(自身を除く): 48325920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 80, 96, 118, 120, 160, 177, 236, 240, 295, 354, 472, 480, 590, 708, 773, 885, 944, 1180, 1416, 1546, 1770, 1888, 2319, 2360, 2832, 3092, 3540, 3865, 4638, 4720, 5664, 6184, 7080, 7730, 9276, 9440, 11595, 12368, 14160, 15460, 18552, 23190, 24736, 28320, 30920, 37104, 45607, 46380, 61840, 74208, 91214, 92760, 123680, 136821, 182428, 185520, 228035, 273642, 364856, 371040, 456070, 547284, 684105, 729712, 912140, 1094568, 1368210, 1459424, 1824280, 2189136, 2736420, 3648560, 4378272, 5472840, 7297120, 10945680, 21891360]

約数ペア:

[(1, 21891360), (2, 10945680), (3, 7297120), (4, 5472840), (5, 4378272), (6, 3648560), (8, 2736420), (10, 2189136), (12, 1824280), (15, 1459424), (16, 1368210), (20, 1094568), (24, 912140), (30, 729712), (32, 684105), (40, 547284), (48, 456070), (59, 371040), (60, 364856), (80, 273642), (96, 228035), (118, 185520), (120, 182428), (160, 136821), (177, 123680), (236, 92760), (240, 91214), (295, 74208), (354, 61840), (472, 46380), (480, 45607), (590, 37104), (708, 30920), (773, 28320), (885, 24736), (944, 23190), (1180, 18552), (1416, 15460), (1546, 14160), (1770, 12368), (1888, 11595), (2319, 9440), (2360, 9276), (2832, 7730), (3092, 7080), (3540, 6184), (3865, 5664), (4638, 4720)]