220195968

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 128

約数和(自身を含む): 627912000

約数和(自身を除く): 407716032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 89, 96, 102, 128, 136, 178, 192, 204, 267, 272, 356, 379, 384, 408, 534, 544, 712, 758, 816, 1068, 1088, 1137, 1424, 1513, 1516, 1632, 2136, 2176, 2274, 2848, 3026, 3032, 3264, 4272, 4539, 4548, 5696, 6052, 6064, 6443, 6528, 8544, 9078, 9096, 11392, 12104, 12128, 12886, 17088, 18156, 18192, 19329, 24208, 24256, 25772, 33731, 34176, 36312, 36384, 38658, 48416, 48512, 51544, 67462, 72624, 72768, 77316, 96832, 101193, 103088, 134924, 145248, 145536, 154632, 193664, 202386, 206176, 269848, 290496, 309264, 404772, 412352, 539696, 573427, 580992, 618528, 809544, 824704, 1079392, 1146854, 1237056, 1619088, 1720281, 2158784, 2293708, 2474112, 3238176, 3440562, 4317568, 4587416, 6476352, 6881124, 9174832, 12952704, 13762248, 18349664, 27524496, 36699328, 55048992, 73398656, 110097984, 220195968]

約数ペア:

[(1, 220195968), (2, 110097984), (3, 73398656), (4, 55048992), (6, 36699328), (8, 27524496), (12, 18349664), (16, 13762248), (17, 12952704), (24, 9174832), (32, 6881124), (34, 6476352), (48, 4587416), (51, 4317568), (64, 3440562), (68, 3238176), (89, 2474112), (96, 2293708), (102, 2158784), (128, 1720281), (136, 1619088), (178, 1237056), (192, 1146854), (204, 1079392), (267, 824704), (272, 809544), (356, 618528), (379, 580992), (384, 573427), (408, 539696), (534, 412352), (544, 404772), (712, 309264), (758, 290496), (816, 269848), (1068, 206176), (1088, 202386), (1137, 193664), (1424, 154632), (1513, 145536), (1516, 145248), (1632, 134924), (2136, 103088), (2176, 101193), (2274, 96832), (2848, 77316), (3026, 72768), (3032, 72624), (3264, 67462), (4272, 51544), (4539, 48512), (4548, 48416), (5696, 38658), (6052, 36384), (6064, 36312), (6443, 34176), (6528, 33731), (8544, 25772), (9078, 24256), (9096, 24208), (11392, 19329), (12104, 18192), (12128, 18156), (12886, 17088)]