18357360

素因数分解:

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

素因数の和:260

約数の個数: 160

約数和(自身を含む): 66662400

約数和(自身を除く): 48305040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 223, 240, 245, 280, 294, 336, 343, 392, 420, 446, 490, 560, 588, 669, 686, 735, 784, 840, 892, 980, 1029, 1115, 1176, 1338, 1372, 1470, 1561, 1680, 1715, 1784, 1960, 2058, 2230, 2352, 2676, 2744, 2940, 3122, 3345, 3430, 3568, 3920, 4116, 4460, 4683, 5145, 5352, 5488, 5880, 6244, 6690, 6860, 7805, 8232, 8920, 9366, 10290, 10704, 10927, 11760, 12488, 13380, 13720, 15610, 16464, 17840, 18732, 20580, 21854, 23415, 24976, 26760, 27440, 31220, 32781, 37464, 41160, 43708, 46830, 53520, 54635, 62440, 65562, 74928, 76489, 82320, 87416, 93660, 109270, 124880, 131124, 152978, 163905, 174832, 187320, 218540, 229467, 262248, 305956, 327810, 374640, 382445, 437080, 458934, 524496, 611912, 655620, 764890, 874160, 917868, 1147335, 1223824, 1311240, 1529780, 1835736, 2294670, 2622480, 3059560, 3671472, 4589340, 6119120, 9178680, 18357360]

約数ペア:

[(1, 18357360), (2, 9178680), (3, 6119120), (4, 4589340), (5, 3671472), (6, 3059560), (7, 2622480), (8, 2294670), (10, 1835736), (12, 1529780), (14, 1311240), (15, 1223824), (16, 1147335), (20, 917868), (21, 874160), (24, 764890), (28, 655620), (30, 611912), (35, 524496), (40, 458934), (42, 437080), (48, 382445), (49, 374640), (56, 327810), (60, 305956), (70, 262248), (80, 229467), (84, 218540), (98, 187320), (105, 174832), (112, 163905), (120, 152978), (140, 131124), (147, 124880), (168, 109270), (196, 93660), (210, 87416), (223, 82320), (240, 76489), (245, 74928), (280, 65562), (294, 62440), (336, 54635), (343, 53520), (392, 46830), (420, 43708), (446, 41160), (490, 37464), (560, 32781), (588, 31220), (669, 27440), (686, 26760), (735, 24976), (784, 23415), (840, 21854), (892, 20580), (980, 18732), (1029, 17840), (1115, 16464), (1176, 15610), (1338, 13720), (1372, 13380), (1470, 12488), (1561, 11760), (1680, 10927), (1715, 10704), (1784, 10290), (1960, 9366), (2058, 8920), (2230, 8232), (2352, 7805), (2676, 6860), (2744, 6690), (2940, 6244), (3122, 5880), (3345, 5488), (3430, 5352), (3568, 5145), (3920, 4683), (4116, 4460)]