20133993720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{111781}}^1$

素因数の和:111893

約数の個数: 128

約数和(自身を含む): 64386432000

約数和(自身を除く): 44252438280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 79, 95, 114, 120, 152, 158, 190, 228, 237, 285, 316, 380, 395, 456, 474, 570, 632, 760, 790, 948, 1140, 1185, 1501, 1580, 1896, 2280, 2370, 3002, 3160, 4503, 4740, 6004, 7505, 9006, 9480, 12008, 15010, 18012, 22515, 30020, 36024, 45030, 60040, 90060, 111781, 180120, 223562, 335343, 447124, 558905, 670686, 894248, 1117810, 1341372, 1676715, 2123839, 2235620, 2682744, 3353430, 4247678, 4471240, 6371517, 6706860, 8495356, 8830699, 10619195, 12743034, 13413720, 16990712, 17661398, 21238390, 25486068, 26492097, 31857585, 35322796, 42476780, 44153495, 50972136, 52984194, 63715170, 70645592, 84953560, 88306990, 105968388, 127430340, 132460485, 167783281, 176613980, 211936776, 254860680, 264920970, 335566562, 353227960, 503349843, 529841940, 671133124, 838916405, 1006699686, 1059683880, 1342266248, 1677832810, 2013399372, 2516749215, 3355665620, 4026798744, 5033498430, 6711331240, 10066996860, 20133993720]

約数ペア:

[(1, 20133993720), (2, 10066996860), (3, 6711331240), (4, 5033498430), (5, 4026798744), (6, 3355665620), (8, 2516749215), (10, 2013399372), (12, 1677832810), (15, 1342266248), (19, 1059683880), (20, 1006699686), (24, 838916405), (30, 671133124), (38, 529841940), (40, 503349843), (57, 353227960), (60, 335566562), (76, 264920970), (79, 254860680), (95, 211936776), (114, 176613980), (120, 167783281), (152, 132460485), (158, 127430340), (190, 105968388), (228, 88306990), (237, 84953560), (285, 70645592), (316, 63715170), (380, 52984194), (395, 50972136), (456, 44153495), (474, 42476780), (570, 35322796), (632, 31857585), (760, 26492097), (790, 25486068), (948, 21238390), (1140, 17661398), (1185, 16990712), (1501, 13413720), (1580, 12743034), (1896, 10619195), (2280, 8830699), (2370, 8495356), (3002, 6706860), (3160, 6371517), (4503, 4471240), (4740, 4247678), (6004, 3353430), (7505, 2682744), (9006, 2235620), (9480, 2123839), (12008, 1676715), (15010, 1341372), (18012, 1117810), (22515, 894248), (30020, 670686), (36024, 558905), (45030, 447124), (60040, 335343), (90060, 223562), (111781, 180120)]