20965001568

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{19609}}^1$

素因数の和:19709

約数の個数: 192

約数和(自身を含む): 66100446720

約数和(自身を除く): 45135445152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 43, 48, 56, 74, 84, 86, 96, 111, 112, 129, 148, 168, 172, 222, 224, 258, 259, 296, 301, 336, 344, 444, 516, 518, 592, 602, 672, 688, 777, 888, 903, 1032, 1036, 1184, 1204, 1376, 1554, 1591, 1776, 1806, 2064, 2072, 2408, 3108, 3182, 3552, 3612, 4128, 4144, 4773, 4816, 6216, 6364, 7224, 8288, 9546, 9632, 11137, 12432, 12728, 14448, 19092, 19609, 22274, 24864, 25456, 28896, 33411, 38184, 39218, 44548, 50912, 58827, 66822, 76368, 78436, 89096, 117654, 133644, 137263, 152736, 156872, 178192, 235308, 267288, 274526, 313744, 356384, 411789, 470616, 534576, 549052, 627488, 725533, 823578, 843187, 941232, 1069152, 1098104, 1451066, 1647156, 1686374, 1882464, 2176599, 2196208, 2529561, 2902132, 3294312, 3372748, 4353198, 4392416, 5059122, 5078731, 5804264, 5902309, 6588624, 6745496, 8706396, 10118244, 10157462, 11608528, 11804618, 13177248, 13490992, 15236193, 17412792, 17706927, 20236488, 20314924, 23217056, 23609236, 26981984, 30472386, 31197919, 34825584, 35413854, 40472976, 40629848, 47218472, 60944772, 62395838, 69651168, 70827708, 80945952, 81259696, 93593757, 94436944, 121889544, 124791676, 141655416, 162519392, 187187514, 188873888, 218385433, 243779088, 249583352, 283310832, 374375028, 436770866, 487558176, 499166704, 566621664, 655156299, 748750056, 873541732, 998333408, 1310312598, 1497500112, 1747083464, 2620625196, 2995000224, 3494166928, 5241250392, 6988333856, 10482500784, 20965001568]

約数ペア:

[(1, 20965001568), (2, 10482500784), (3, 6988333856), (4, 5241250392), (6, 3494166928), (7, 2995000224), (8, 2620625196), (12, 1747083464), (14, 1497500112), (16, 1310312598), (21, 998333408), (24, 873541732), (28, 748750056), (32, 655156299), (37, 566621664), (42, 499166704), (43, 487558176), (48, 436770866), (56, 374375028), (74, 283310832), (84, 249583352), (86, 243779088), (96, 218385433), (111, 188873888), (112, 187187514), (129, 162519392), (148, 141655416), (168, 124791676), (172, 121889544), (222, 94436944), (224, 93593757), (258, 81259696), (259, 80945952), (296, 70827708), (301, 69651168), (336, 62395838), (344, 60944772), (444, 47218472), (516, 40629848), (518, 40472976), (592, 35413854), (602, 34825584), (672, 31197919), (688, 30472386), (777, 26981984), (888, 23609236), (903, 23217056), (1032, 20314924), (1036, 20236488), (1184, 17706927), (1204, 17412792), (1376, 15236193), (1554, 13490992), (1591, 13177248), (1776, 11804618), (1806, 11608528), (2064, 10157462), (2072, 10118244), (2408, 8706396), (3108, 6745496), (3182, 6588624), (3552, 5902309), (3612, 5804264), (4128, 5078731), (4144, 5059122), (4773, 4392416), (4816, 4353198), (6216, 3372748), (6364, 3294312), (7224, 2902132), (8288, 2529561), (9546, 2196208), (9632, 2176599), (11137, 1882464), (12432, 1686374), (12728, 1647156), (14448, 1451066), (19092, 1098104), (19609, 1069152), (22274, 941232), (24864, 843187), (25456, 823578), (28896, 725533), (33411, 627488), (38184, 549052), (39218, 534576), (44548, 470616), (50912, 411789), (58827, 356384), (66822, 313744), (76368, 274526), (78436, 267288), (89096, 235308), (117654, 178192), (133644, 156872), (137263, 152736)]