204293880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:531

約数の個数: 256

約数和(自身を含む): 792806400

約数和(自身を除く): 588512520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 61, 63, 70, 72, 84, 90, 105, 108, 120, 122, 126, 135, 140, 168, 180, 183, 189, 210, 216, 244, 252, 270, 280, 305, 315, 360, 366, 378, 420, 427, 443, 488, 504, 540, 549, 610, 630, 732, 756, 840, 854, 886, 915, 945, 1080, 1098, 1220, 1260, 1281, 1329, 1464, 1512, 1647, 1708, 1772, 1830, 1890, 2135, 2196, 2215, 2440, 2520, 2562, 2658, 2745, 3101, 3294, 3416, 3544, 3660, 3780, 3843, 3987, 4270, 4392, 4430, 5124, 5316, 5490, 6202, 6405, 6588, 6645, 7320, 7560, 7686, 7974, 8235, 8540, 8860, 9303, 10248, 10632, 10980, 11529, 11961, 12404, 12810, 13176, 13290, 15372, 15505, 15948, 16470, 17080, 17720, 18606, 19215, 19935, 21960, 23058, 23922, 24808, 25620, 26580, 27023, 27909, 30744, 31010, 31896, 32940, 37212, 38430, 39870, 46116, 46515, 47844, 51240, 53160, 54046, 55818, 57645, 59805, 62020, 65880, 74424, 76860, 79740, 81069, 83727, 92232, 93030, 95688, 108092, 111636, 115290, 119610, 124040, 135115, 139545, 153720, 159480, 162138, 167454, 186060, 189161, 216184, 223272, 230580, 239220, 243207, 270230, 279090, 324276, 334908, 372120, 378322, 405345, 418635, 461160, 478440, 486414, 540460, 558180, 567483, 648552, 669816, 729621, 756644, 810690, 837270, 945805, 972828, 1080920, 1116360, 1134966, 1216035, 1459242, 1513288, 1621380, 1674540, 1702449, 1891610, 1945656, 2269932, 2432070, 2837415, 2918484, 3242760, 3349080, 3404898, 3648105, 3783220, 4539864, 4864140, 5107347, 5674830, 5836968, 6809796, 7296210, 7566440, 8512245, 9728280, 10214694, 11349660, 13619592, 14592420, 17024490, 20429388, 22699320, 25536735, 29184840, 34048980, 40858776, 51073470, 68097960, 102146940, 204293880]

約数ペア:

[(1, 204293880), (2, 102146940), (3, 68097960), (4, 51073470), (5, 40858776), (6, 34048980), (7, 29184840), (8, 25536735), (9, 22699320), (10, 20429388), (12, 17024490), (14, 14592420), (15, 13619592), (18, 11349660), (20, 10214694), (21, 9728280), (24, 8512245), (27, 7566440), (28, 7296210), (30, 6809796), (35, 5836968), (36, 5674830), (40, 5107347), (42, 4864140), (45, 4539864), (54, 3783220), (56, 3648105), (60, 3404898), (61, 3349080), (63, 3242760), (70, 2918484), (72, 2837415), (84, 2432070), (90, 2269932), (105, 1945656), (108, 1891610), (120, 1702449), (122, 1674540), (126, 1621380), (135, 1513288), (140, 1459242), (168, 1216035), (180, 1134966), (183, 1116360), (189, 1080920), (210, 972828), (216, 945805), (244, 837270), (252, 810690), (270, 756644), (280, 729621), (305, 669816), (315, 648552), (360, 567483), (366, 558180), (378, 540460), (420, 486414), (427, 478440), (443, 461160), (488, 418635), (504, 405345), (540, 378322), (549, 372120), (610, 334908), (630, 324276), (732, 279090), (756, 270230), (840, 243207), (854, 239220), (886, 230580), (915, 223272), (945, 216184), (1080, 189161), (1098, 186060), (1220, 167454), (1260, 162138), (1281, 159480), (1329, 153720), (1464, 139545), (1512, 135115), (1647, 124040), (1708, 119610), (1772, 115290), (1830, 111636), (1890, 108092), (2135, 95688), (2196, 93030), (2215, 92232), (2440, 83727), (2520, 81069), (2562, 79740), (2658, 76860), (2745, 74424), (3101, 65880), (3294, 62020), (3416, 59805), (3544, 57645), (3660, 55818), (3780, 54046), (3843, 53160), (3987, 51240), (4270, 47844), (4392, 46515), (4430, 46116), (5124, 39870), (5316, 38430), (5490, 37212), (6202, 32940), (6405, 31896), (6588, 31010), (6645, 30744), (7320, 27909), (7560, 27023), (7686, 26580), (7974, 25620), (8235, 24808), (8540, 23922), (8860, 23058), (9303, 21960), (10248, 19935), (10632, 19215), (10980, 18606), (11529, 17720), (11961, 17080), (12404, 16470), (12810, 15948), (13176, 15505), (13290, 15372)]