21032624160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211681}}^1$

素因数の和:211728

約数の個数: 192

約数和(自身を含む): 76815164160

約数和(自身を除く): 55782540000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2760, 3105, 3312, 3680, 4140, 4320, 4968, 5520, 6210, 6624, 8280, 9936, 11040, 12420, 16560, 19872, 24840, 33120, 49680, 99360, 211681, 423362, 635043, 846724, 1058405, 1270086, 1693448, 1905129, 2116810, 2540172, 3175215, 3386896, 3810258, 4233620, 4868663, 5080344, 5715387, 6350430, 6773792, 7620516, 8467240, 9525645, 9737326, 10160688, 11430774, 12700860, 14605989, 15241032, 16934480, 19051290, 19474652, 20321376, 22861548, 24343315, 25401720, 28576935, 29211978, 30482064, 33868960, 38102580, 38949304, 43817967, 45723096, 48686630, 50803440, 57153870, 58423956, 60964128, 73029945, 76205160, 77898608, 87635934, 91446192, 97373260, 101606880, 114307740, 116847912, 131453901, 146059890, 152410320, 155797216, 175271868, 182892384, 194746520, 219089835, 228615480, 233695824, 262907802, 292119780, 304820640, 350543736, 389493040, 438179670, 457230960, 467391648, 525815604, 584239560, 657269505, 701087472, 778986080, 876359340, 914461920, 1051631208, 1168479120, 1314539010, 1402174944, 1752718680, 2103262416, 2336958240, 2629078020, 3505437360, 4206524832, 5258156040, 7010874720, 10516312080, 21032624160]

約数ペア:

[(1, 21032624160), (2, 10516312080), (3, 7010874720), (4, 5258156040), (5, 4206524832), (6, 3505437360), (8, 2629078020), (9, 2336958240), (10, 2103262416), (12, 1752718680), (15, 1402174944), (16, 1314539010), (18, 1168479120), (20, 1051631208), (23, 914461920), (24, 876359340), (27, 778986080), (30, 701087472), (32, 657269505), (36, 584239560), (40, 525815604), (45, 467391648), (46, 457230960), (48, 438179670), (54, 389493040), (60, 350543736), (69, 304820640), (72, 292119780), (80, 262907802), (90, 233695824), (92, 228615480), (96, 219089835), (108, 194746520), (115, 182892384), (120, 175271868), (135, 155797216), (138, 152410320), (144, 146059890), (160, 131453901), (180, 116847912), (184, 114307740), (207, 101606880), (216, 97373260), (230, 91446192), (240, 87635934), (270, 77898608), (276, 76205160), (288, 73029945), (345, 60964128), (360, 58423956), (368, 57153870), (414, 50803440), (432, 48686630), (460, 45723096), (480, 43817967), (540, 38949304), (552, 38102580), (621, 33868960), (690, 30482064), (720, 29211978), (736, 28576935), (828, 25401720), (864, 24343315), (920, 22861548), (1035, 20321376), (1080, 19474652), (1104, 19051290), (1242, 16934480), (1380, 15241032), (1440, 14605989), (1656, 12700860), (1840, 11430774), (2070, 10160688), (2160, 9737326), (2208, 9525645), (2484, 8467240), (2760, 7620516), (3105, 6773792), (3312, 6350430), (3680, 5715387), (4140, 5080344), (4320, 4868663), (4968, 4233620), (5520, 3810258), (6210, 3386896), (6624, 3175215), (8280, 2540172), (9936, 2116810), (11040, 1905129), (12420, 1693448), (16560, 1270086), (19872, 1058405), (24840, 846724), (33120, 635043), (49680, 423362), (99360, 211681)]