203431920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:823

約数の個数: 160

約数和(自身を含む): 669480960

約数和(自身を除く): 466049040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 496, 555, 592, 620, 739, 740, 744, 888, 930, 1110, 1147, 1240, 1478, 1480, 1488, 1776, 1860, 2217, 2220, 2294, 2480, 2956, 2960, 3441, 3695, 3720, 4434, 4440, 4588, 5735, 5912, 6882, 7390, 7440, 8868, 8880, 9176, 11085, 11470, 11824, 13764, 14780, 17205, 17736, 18352, 22170, 22909, 22940, 27343, 27528, 29560, 34410, 35472, 44340, 45818, 45880, 54686, 55056, 59120, 68727, 68820, 82029, 88680, 91636, 91760, 109372, 114545, 136715, 137454, 137640, 164058, 177360, 183272, 218744, 229090, 273430, 274908, 275280, 328116, 343635, 366544, 410145, 437488, 458180, 546860, 549816, 656232, 687270, 820290, 847633, 916360, 1093720, 1099632, 1312464, 1374540, 1640580, 1695266, 1832720, 2187440, 2542899, 2749080, 3281160, 3390532, 4238165, 5085798, 5498160, 6562320, 6781064, 8476330, 10171596, 12714495, 13562128, 16952660, 20343192, 25428990, 33905320, 40686384, 50857980, 67810640, 101715960, 203431920]

約数ペア:

[(1, 203431920), (2, 101715960), (3, 67810640), (4, 50857980), (5, 40686384), (6, 33905320), (8, 25428990), (10, 20343192), (12, 16952660), (15, 13562128), (16, 12714495), (20, 10171596), (24, 8476330), (30, 6781064), (31, 6562320), (37, 5498160), (40, 5085798), (48, 4238165), (60, 3390532), (62, 3281160), (74, 2749080), (80, 2542899), (93, 2187440), (111, 1832720), (120, 1695266), (124, 1640580), (148, 1374540), (155, 1312464), (185, 1099632), (186, 1093720), (222, 916360), (240, 847633), (248, 820290), (296, 687270), (310, 656232), (370, 549816), (372, 546860), (444, 458180), (465, 437488), (496, 410145), (555, 366544), (592, 343635), (620, 328116), (739, 275280), (740, 274908), (744, 273430), (888, 229090), (930, 218744), (1110, 183272), (1147, 177360), (1240, 164058), (1478, 137640), (1480, 137454), (1488, 136715), (1776, 114545), (1860, 109372), (2217, 91760), (2220, 91636), (2294, 88680), (2480, 82029), (2956, 68820), (2960, 68727), (3441, 59120), (3695, 55056), (3720, 54686), (4434, 45880), (4440, 45818), (4588, 44340), (5735, 35472), (5912, 34410), (6882, 29560), (7390, 27528), (7440, 27343), (8868, 22940), (8880, 22909), (9176, 22170), (11085, 18352), (11470, 17736), (11824, 17205), (13764, 14780)]