16109520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 58662912

約数和(自身を除く): 42553392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 223, 240, 258, 280, 301, 336, 344, 420, 430, 446, 516, 560, 602, 645, 669, 688, 840, 860, 892, 903, 1032, 1115, 1204, 1290, 1338, 1505, 1561, 1680, 1720, 1784, 1806, 2064, 2230, 2408, 2580, 2676, 3010, 3122, 3345, 3440, 3568, 3612, 4460, 4515, 4683, 4816, 5160, 5352, 6020, 6244, 6690, 7224, 7805, 8920, 9030, 9366, 9589, 10320, 10704, 12040, 12488, 13380, 14448, 15610, 17840, 18060, 18732, 19178, 23415, 24080, 24976, 26760, 28767, 31220, 36120, 37464, 38356, 46830, 47945, 53520, 57534, 62440, 67123, 72240, 74928, 76712, 93660, 95890, 115068, 124880, 134246, 143835, 153424, 187320, 191780, 201369, 230136, 268492, 287670, 335615, 374640, 383560, 402738, 460272, 536984, 575340, 671230, 767120, 805476, 1006845, 1073968, 1150680, 1342460, 1610952, 2013690, 2301360, 2684920, 3221904, 4027380, 5369840, 8054760, 16109520]

約数ペア:

[(1, 16109520), (2, 8054760), (3, 5369840), (4, 4027380), (5, 3221904), (6, 2684920), (7, 2301360), (8, 2013690), (10, 1610952), (12, 1342460), (14, 1150680), (15, 1073968), (16, 1006845), (20, 805476), (21, 767120), (24, 671230), (28, 575340), (30, 536984), (35, 460272), (40, 402738), (42, 383560), (43, 374640), (48, 335615), (56, 287670), (60, 268492), (70, 230136), (80, 201369), (84, 191780), (86, 187320), (105, 153424), (112, 143835), (120, 134246), (129, 124880), (140, 115068), (168, 95890), (172, 93660), (210, 76712), (215, 74928), (223, 72240), (240, 67123), (258, 62440), (280, 57534), (301, 53520), (336, 47945), (344, 46830), (420, 38356), (430, 37464), (446, 36120), (516, 31220), (560, 28767), (602, 26760), (645, 24976), (669, 24080), (688, 23415), (840, 19178), (860, 18732), (892, 18060), (903, 17840), (1032, 15610), (1115, 14448), (1204, 13380), (1290, 12488), (1338, 12040), (1505, 10704), (1561, 10320), (1680, 9589), (1720, 9366), (1784, 9030), (1806, 8920), (2064, 7805), (2230, 7224), (2408, 6690), (2580, 6244), (2676, 6020), (3010, 5352), (3122, 5160), (3345, 4816), (3440, 4683), (3568, 4515), (3612, 4460)]