207828180

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 770515200

約数和(自身を除く): 562687020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 81, 82, 84, 90, 105, 108, 123, 126, 135, 140, 149, 162, 164, 180, 189, 205, 210, 243, 246, 252, 270, 287, 298, 315, 324, 369, 378, 405, 410, 420, 447, 486, 492, 540, 567, 574, 596, 615, 630, 738, 745, 756, 810, 820, 861, 894, 945, 972, 1043, 1107, 1134, 1148, 1215, 1230, 1260, 1341, 1435, 1476, 1490, 1620, 1701, 1722, 1788, 1845, 1890, 2086, 2214, 2235, 2268, 2430, 2460, 2583, 2682, 2835, 2870, 2980, 3129, 3321, 3402, 3444, 3690, 3780, 4023, 4172, 4305, 4428, 4470, 4860, 5166, 5215, 5364, 5535, 5670, 5740, 6109, 6258, 6642, 6705, 6804, 7380, 7749, 8046, 8505, 8610, 8940, 9387, 9963, 10332, 10430, 11070, 11340, 12069, 12218, 12516, 12915, 13284, 13410, 15498, 15645, 16092, 16605, 17010, 17220, 18327, 18774, 19926, 20115, 20860, 22140, 23247, 24138, 24436, 25830, 26820, 28161, 30545, 30996, 31290, 33210, 34020, 36207, 36654, 37548, 38745, 39852, 40230, 42763, 46494, 46935, 48276, 49815, 51660, 54981, 56322, 60345, 61090, 62580, 66420, 69741, 72414, 73308, 77490, 80460, 84483, 85526, 91635, 92988, 93870, 99630, 109962, 112644, 116235, 120690, 122180, 128289, 139482, 140805, 144828, 154980, 164943, 168966, 171052, 181035, 183270, 187740, 199260, 213815, 219924, 232470, 241380, 253449, 256578, 274905, 278964, 281610, 329886, 337932, 348705, 362070, 366540, 384867, 422415, 427630, 464940, 494829, 506898, 513156, 549810, 563220, 641445, 659772, 697410, 724140, 769734, 824715, 844830, 855260, 989658, 1013796, 1099620, 1154601, 1267245, 1282890, 1394820, 1484487, 1539468, 1649430, 1689660, 1924335, 1979316, 2309202, 2474145, 2534490, 2565780, 2968974, 3298860, 3463803, 3848670, 4618404, 4948290, 5068980, 5773005, 5937948, 6927606, 7422435, 7697340, 9896580, 10391409, 11546010, 13855212, 14844870, 17319015, 20782818, 23092020, 29689740, 34638030, 41565636, 51957045, 69276060, 103914090, 207828180]

約数ペア:

[(1, 207828180), (2, 103914090), (3, 69276060), (4, 51957045), (5, 41565636), (6, 34638030), (7, 29689740), (9, 23092020), (10, 20782818), (12, 17319015), (14, 14844870), (15, 13855212), (18, 11546010), (20, 10391409), (21, 9896580), (27, 7697340), (28, 7422435), (30, 6927606), (35, 5937948), (36, 5773005), (41, 5068980), (42, 4948290), (45, 4618404), (54, 3848670), (60, 3463803), (63, 3298860), (70, 2968974), (81, 2565780), (82, 2534490), (84, 2474145), (90, 2309202), (105, 1979316), (108, 1924335), (123, 1689660), (126, 1649430), (135, 1539468), (140, 1484487), (149, 1394820), (162, 1282890), (164, 1267245), (180, 1154601), (189, 1099620), (205, 1013796), (210, 989658), (243, 855260), (246, 844830), (252, 824715), (270, 769734), (287, 724140), (298, 697410), (315, 659772), (324, 641445), (369, 563220), (378, 549810), (405, 513156), (410, 506898), (420, 494829), (447, 464940), (486, 427630), (492, 422415), (540, 384867), (567, 366540), (574, 362070), (596, 348705), (615, 337932), (630, 329886), (738, 281610), (745, 278964), (756, 274905), (810, 256578), (820, 253449), (861, 241380), (894, 232470), (945, 219924), (972, 213815), (1043, 199260), (1107, 187740), (1134, 183270), (1148, 181035), (1215, 171052), (1230, 168966), (1260, 164943), (1341, 154980), (1435, 144828), (1476, 140805), (1490, 139482), (1620, 128289), (1701, 122180), (1722, 120690), (1788, 116235), (1845, 112644), (1890, 109962), (2086, 99630), (2214, 93870), (2235, 92988), (2268, 91635), (2430, 85526), (2460, 84483), (2583, 80460), (2682, 77490), (2835, 73308), (2870, 72414), (2980, 69741), (3129, 66420), (3321, 62580), (3402, 61090), (3444, 60345), (3690, 56322), (3780, 54981), (4023, 51660), (4172, 49815), (4305, 48276), (4428, 46935), (4470, 46494), (4860, 42763), (5166, 40230), (5215, 39852), (5364, 38745), (5535, 37548), (5670, 36654), (5740, 36207), (6109, 34020), (6258, 33210), (6642, 31290), (6705, 30996), (6804, 30545), (7380, 28161), (7749, 26820), (8046, 25830), (8505, 24436), (8610, 24138), (8940, 23247), (9387, 22140), (9963, 20860), (10332, 20115), (10430, 19926), (11070, 18774), (11340, 18327), (12069, 17220), (12218, 17010), (12516, 16605), (12915, 16092), (13284, 15645), (13410, 15498)]