18210147720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1447}}^1$

素因数の和:1708

約数の個数: 256

約数和(自身を含む): 60051456000

約数和(自身を除く): 41841308280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 199, 204, 248, 255, 310, 340, 372, 398, 408, 465, 510, 527, 597, 620, 680, 744, 796, 930, 995, 1020, 1054, 1194, 1240, 1447, 1581, 1592, 1860, 1990, 2040, 2108, 2388, 2635, 2894, 2985, 3162, 3383, 3720, 3980, 4216, 4341, 4776, 5270, 5788, 5970, 6169, 6324, 6766, 7235, 7905, 7960, 8682, 10149, 10540, 11576, 11940, 12338, 12648, 13532, 14470, 15810, 16915, 17364, 18507, 20298, 21080, 21705, 23880, 24599, 24676, 27064, 28940, 30845, 31620, 33830, 34728, 37014, 40596, 43410, 44857, 49198, 49352, 50745, 57880, 61690, 63240, 67660, 73797, 74028, 81192, 86820, 89714, 92535, 98396, 101490, 104873, 122995, 123380, 134571, 135320, 147594, 148056, 173640, 179428, 185070, 196792, 202980, 209746, 224285, 245990, 246760, 269142, 287953, 295188, 314619, 358856, 368985, 370140, 405960, 419492, 448570, 491980, 524365, 538284, 575906, 590376, 629238, 672855, 737970, 740280, 762569, 838984, 863859, 897140, 983960, 1048730, 1076568, 1151812, 1258476, 1345710, 1439765, 1475940, 1525138, 1573095, 1727718, 1794280, 2097460, 2287707, 2303624, 2516952, 2691420, 2879530, 2951880, 3050276, 3146190, 3455436, 3812845, 4194920, 4319295, 4575414, 4895201, 5382840, 5759060, 6100552, 6292380, 6910872, 7625690, 8638590, 8926543, 9150828, 9790402, 11438535, 11518120, 12584760, 14685603, 15251380, 17277180, 17853086, 18301656, 19580804, 22877070, 24476005, 26779629, 29371206, 30502760, 34554360, 35706172, 39161608, 44632715, 45754140, 48952010, 53559258, 58742412, 71412344, 73428015, 89265430, 91508280, 97904020, 107118516, 117484824, 133898145, 146856030, 151751231, 178530860, 195808040, 214237032, 267796290, 293712060, 303502462, 357061720, 455253693, 535592580, 587424120, 607004924, 758756155, 910507386, 1071185160, 1214009848, 1517512310, 1821014772, 2276268465, 3035024620, 3642029544, 4552536930, 6070049240, 9105073860, 18210147720]

約数ペア:

[(1, 18210147720), (2, 9105073860), (3, 6070049240), (4, 4552536930), (5, 3642029544), (6, 3035024620), (8, 2276268465), (10, 1821014772), (12, 1517512310), (15, 1214009848), (17, 1071185160), (20, 910507386), (24, 758756155), (30, 607004924), (31, 587424120), (34, 535592580), (40, 455253693), (51, 357061720), (60, 303502462), (62, 293712060), (68, 267796290), (85, 214237032), (93, 195808040), (102, 178530860), (120, 151751231), (124, 146856030), (136, 133898145), (155, 117484824), (170, 107118516), (186, 97904020), (199, 91508280), (204, 89265430), (248, 73428015), (255, 71412344), (310, 58742412), (340, 53559258), (372, 48952010), (398, 45754140), (408, 44632715), (465, 39161608), (510, 35706172), (527, 34554360), (597, 30502760), (620, 29371206), (680, 26779629), (744, 24476005), (796, 22877070), (930, 19580804), (995, 18301656), (1020, 17853086), (1054, 17277180), (1194, 15251380), (1240, 14685603), (1447, 12584760), (1581, 11518120), (1592, 11438535), (1860, 9790402), (1990, 9150828), (2040, 8926543), (2108, 8638590), (2388, 7625690), (2635, 6910872), (2894, 6292380), (2985, 6100552), (3162, 5759060), (3383, 5382840), (3720, 4895201), (3980, 4575414), (4216, 4319295), (4341, 4194920), (4776, 3812845), (5270, 3455436), (5788, 3146190), (5970, 3050276), (6169, 2951880), (6324, 2879530), (6766, 2691420), (7235, 2516952), (7905, 2303624), (7960, 2287707), (8682, 2097460), (10149, 1794280), (10540, 1727718), (11576, 1573095), (11940, 1525138), (12338, 1475940), (12648, 1439765), (13532, 1345710), (14470, 1258476), (15810, 1151812), (16915, 1076568), (17364, 1048730), (18507, 983960), (20298, 897140), (21080, 863859), (21705, 838984), (23880, 762569), (24599, 740280), (24676, 737970), (27064, 672855), (28940, 629238), (30845, 590376), (31620, 575906), (33830, 538284), (34728, 524365), (37014, 491980), (40596, 448570), (43410, 419492), (44857, 405960), (49198, 370140), (49352, 368985), (50745, 358856), (57880, 314619), (61690, 295188), (63240, 287953), (67660, 269142), (73797, 246760), (74028, 245990), (81192, 224285), (86820, 209746), (89714, 202980), (92535, 196792), (98396, 185070), (101490, 179428), (104873, 173640), (122995, 148056), (123380, 147594), (134571, 135320)]