19756218720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{14033}}^1$

素因数の和:14477

約数の個数: 192

約数和(自身を含む): 71297210880

約数和(自身を除く): 51540992160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 419, 420, 480, 560, 672, 838, 840, 1120, 1257, 1676, 1680, 2095, 2514, 2933, 3352, 3360, 4190, 5028, 5866, 6285, 6704, 8380, 8799, 10056, 11732, 12570, 13408, 14033, 14665, 16760, 17598, 20112, 23464, 25140, 28066, 29330, 33520, 35196, 40224, 42099, 43995, 46928, 50280, 56132, 58660, 67040, 70165, 70392, 84198, 87990, 93856, 98231, 100560, 112264, 117320, 140330, 140784, 168396, 175980, 196462, 201120, 210495, 224528, 234640, 280660, 281568, 294693, 336792, 351960, 392924, 420990, 449056, 469280, 491155, 561320, 589386, 673584, 703920, 785848, 841980, 982310, 1122640, 1178772, 1347168, 1407840, 1473465, 1571696, 1683960, 1964620, 2245280, 2357544, 2946930, 3143392, 3367920, 3929240, 4715088, 5879827, 5893860, 6735840, 7858480, 9430176, 11759654, 11787720, 15716960, 17639481, 23519308, 23575440, 29399135, 35278962, 41158789, 47038616, 47150880, 58798270, 70557924, 82317578, 88197405, 94077232, 117596540, 123476367, 141115848, 164635156, 176394810, 188154464, 205793945, 235193080, 246952734, 282231696, 329270312, 352789620, 411587890, 470386160, 493905468, 564463392, 617381835, 658540624, 705579240, 823175780, 940772320, 987810936, 1234763670, 1317081248, 1411158480, 1646351560, 1975621872, 2469527340, 2822316960, 3292703120, 3951243744, 4939054680, 6585406240, 9878109360, 19756218720]

約数ペア:

[(1, 19756218720), (2, 9878109360), (3, 6585406240), (4, 4939054680), (5, 3951243744), (6, 3292703120), (7, 2822316960), (8, 2469527340), (10, 1975621872), (12, 1646351560), (14, 1411158480), (15, 1317081248), (16, 1234763670), (20, 987810936), (21, 940772320), (24, 823175780), (28, 705579240), (30, 658540624), (32, 617381835), (35, 564463392), (40, 493905468), (42, 470386160), (48, 411587890), (56, 352789620), (60, 329270312), (70, 282231696), (80, 246952734), (84, 235193080), (96, 205793945), (105, 188154464), (112, 176394810), (120, 164635156), (140, 141115848), (160, 123476367), (168, 117596540), (210, 94077232), (224, 88197405), (240, 82317578), (280, 70557924), (336, 58798270), (419, 47150880), (420, 47038616), (480, 41158789), (560, 35278962), (672, 29399135), (838, 23575440), (840, 23519308), (1120, 17639481), (1257, 15716960), (1676, 11787720), (1680, 11759654), (2095, 9430176), (2514, 7858480), (2933, 6735840), (3352, 5893860), (3360, 5879827), (4190, 4715088), (5028, 3929240), (5866, 3367920), (6285, 3143392), (6704, 2946930), (8380, 2357544), (8799, 2245280), (10056, 1964620), (11732, 1683960), (12570, 1571696), (13408, 1473465), (14033, 1407840), (14665, 1347168), (16760, 1178772), (17598, 1122640), (20112, 982310), (23464, 841980), (25140, 785848), (28066, 703920), (29330, 673584), (33520, 589386), (35196, 561320), (40224, 491155), (42099, 469280), (43995, 449056), (46928, 420990), (50280, 392924), (56132, 351960), (58660, 336792), (67040, 294693), (70165, 281568), (70392, 280660), (84198, 234640), (87990, 224528), (93856, 210495), (98231, 201120), (100560, 196462), (112264, 175980), (117320, 168396), (140330, 140784)]