198731880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:845

約数の個数: 160

約数和(自身を含む): 676922400

約数和(自身を除く): 478190520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 83, 90, 108, 120, 135, 162, 166, 180, 216, 249, 270, 324, 332, 360, 405, 415, 498, 540, 648, 664, 739, 747, 810, 830, 996, 1080, 1245, 1478, 1494, 1620, 1660, 1992, 2217, 2241, 2490, 2956, 2988, 3240, 3320, 3695, 3735, 4434, 4482, 4980, 5912, 5976, 6651, 6723, 7390, 7470, 8868, 8964, 9960, 11085, 11205, 13302, 13446, 14780, 14940, 17736, 17928, 19953, 22170, 22410, 26604, 26892, 29560, 29880, 33255, 33615, 39906, 44340, 44820, 53208, 53784, 59859, 61337, 66510, 67230, 79812, 88680, 89640, 99765, 119718, 122674, 133020, 134460, 159624, 184011, 199530, 239436, 245348, 266040, 268920, 299295, 306685, 368022, 399060, 478872, 490696, 552033, 598590, 613370, 736044, 798120, 920055, 1104066, 1197180, 1226740, 1472088, 1656099, 1840110, 2208132, 2394360, 2453480, 2760165, 3312198, 3680220, 4416264, 4968297, 5520330, 6624396, 7360440, 8280495, 9936594, 11040660, 13248792, 16560990, 19873188, 22081320, 24841485, 33121980, 39746376, 49682970, 66243960, 99365940, 198731880]

約数ペア:

[(1, 198731880), (2, 99365940), (3, 66243960), (4, 49682970), (5, 39746376), (6, 33121980), (8, 24841485), (9, 22081320), (10, 19873188), (12, 16560990), (15, 13248792), (18, 11040660), (20, 9936594), (24, 8280495), (27, 7360440), (30, 6624396), (36, 5520330), (40, 4968297), (45, 4416264), (54, 3680220), (60, 3312198), (72, 2760165), (81, 2453480), (83, 2394360), (90, 2208132), (108, 1840110), (120, 1656099), (135, 1472088), (162, 1226740), (166, 1197180), (180, 1104066), (216, 920055), (249, 798120), (270, 736044), (324, 613370), (332, 598590), (360, 552033), (405, 490696), (415, 478872), (498, 399060), (540, 368022), (648, 306685), (664, 299295), (739, 268920), (747, 266040), (810, 245348), (830, 239436), (996, 199530), (1080, 184011), (1245, 159624), (1478, 134460), (1494, 133020), (1620, 122674), (1660, 119718), (1992, 99765), (2217, 89640), (2241, 88680), (2490, 79812), (2956, 67230), (2988, 66510), (3240, 61337), (3320, 59859), (3695, 53784), (3735, 53208), (4434, 44820), (4482, 44340), (4980, 39906), (5912, 33615), (5976, 33255), (6651, 29880), (6723, 29560), (7390, 26892), (7470, 26604), (8868, 22410), (8964, 22170), (9960, 19953), (11085, 17928), (11205, 17736), (13302, 14940), (13446, 14780)]