208334520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 705088800

約数和(自身を除く): 496754280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 61, 72, 90, 106, 120, 122, 159, 179, 180, 183, 212, 244, 265, 305, 318, 358, 360, 366, 424, 477, 488, 530, 537, 549, 610, 636, 716, 732, 795, 895, 915, 954, 1060, 1074, 1098, 1220, 1272, 1432, 1464, 1590, 1611, 1790, 1830, 1908, 2120, 2148, 2196, 2385, 2440, 2685, 2745, 3180, 3222, 3233, 3580, 3660, 3816, 4296, 4392, 4770, 5370, 5490, 6360, 6444, 6466, 7160, 7320, 8055, 9487, 9540, 9699, 10740, 10919, 10980, 12888, 12932, 16110, 16165, 18974, 19080, 19398, 21480, 21838, 21960, 25864, 28461, 29097, 32220, 32330, 32757, 37948, 38796, 43676, 47435, 48495, 54595, 56922, 58194, 64440, 64660, 65514, 75896, 77592, 85383, 87352, 94870, 96990, 98271, 109190, 113844, 116388, 129320, 131028, 142305, 145485, 163785, 170766, 189740, 193980, 196542, 218380, 227688, 232776, 262056, 284610, 290970, 327570, 341532, 379480, 387960, 393084, 426915, 436760, 491355, 569220, 578707, 581940, 655140, 683064, 786168, 853830, 982710, 1138440, 1157414, 1163880, 1310280, 1707660, 1736121, 1965420, 2314828, 2893535, 3415320, 3472242, 3930840, 4629656, 5208363, 5787070, 6944484, 8680605, 10416726, 11574140, 13888968, 17361210, 20833452, 23148280, 26041815, 34722420, 41666904, 52083630, 69444840, 104167260, 208334520]

約数ペア:

[(1, 208334520), (2, 104167260), (3, 69444840), (4, 52083630), (5, 41666904), (6, 34722420), (8, 26041815), (9, 23148280), (10, 20833452), (12, 17361210), (15, 13888968), (18, 11574140), (20, 10416726), (24, 8680605), (30, 6944484), (36, 5787070), (40, 5208363), (45, 4629656), (53, 3930840), (60, 3472242), (61, 3415320), (72, 2893535), (90, 2314828), (106, 1965420), (120, 1736121), (122, 1707660), (159, 1310280), (179, 1163880), (180, 1157414), (183, 1138440), (212, 982710), (244, 853830), (265, 786168), (305, 683064), (318, 655140), (358, 581940), (360, 578707), (366, 569220), (424, 491355), (477, 436760), (488, 426915), (530, 393084), (537, 387960), (549, 379480), (610, 341532), (636, 327570), (716, 290970), (732, 284610), (795, 262056), (895, 232776), (915, 227688), (954, 218380), (1060, 196542), (1074, 193980), (1098, 189740), (1220, 170766), (1272, 163785), (1432, 145485), (1464, 142305), (1590, 131028), (1611, 129320), (1790, 116388), (1830, 113844), (1908, 109190), (2120, 98271), (2148, 96990), (2196, 94870), (2385, 87352), (2440, 85383), (2685, 77592), (2745, 75896), (3180, 65514), (3222, 64660), (3233, 64440), (3580, 58194), (3660, 56922), (3816, 54595), (4296, 48495), (4392, 47435), (4770, 43676), (5370, 38796), (5490, 37948), (6360, 32757), (6444, 32330), (6466, 32220), (7160, 29097), (7320, 28461), (8055, 25864), (9487, 21960), (9540, 21838), (9699, 21480), (10740, 19398), (10919, 19080), (10980, 18974), (12888, 16165), (12932, 16110)]