26646360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 256

約数和(自身を含む): 96768000

約数和(自身を除く): 70121640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 29, 30, 31, 38, 39, 40, 52, 57, 58, 60, 62, 65, 76, 78, 87, 93, 95, 104, 114, 116, 120, 124, 130, 145, 152, 155, 156, 174, 186, 190, 195, 228, 232, 247, 248, 260, 285, 290, 310, 312, 348, 372, 377, 380, 390, 403, 435, 456, 465, 494, 520, 551, 570, 580, 589, 620, 696, 741, 744, 754, 760, 780, 806, 870, 899, 930, 988, 1102, 1131, 1140, 1160, 1178, 1209, 1235, 1240, 1482, 1508, 1560, 1612, 1653, 1740, 1767, 1798, 1860, 1885, 1976, 2015, 2204, 2262, 2280, 2356, 2418, 2470, 2697, 2755, 2945, 2964, 3016, 3224, 3306, 3480, 3534, 3596, 3705, 3720, 3770, 4030, 4408, 4495, 4524, 4712, 4836, 4940, 5394, 5510, 5655, 5890, 5928, 6045, 6612, 7068, 7163, 7192, 7410, 7540, 7657, 8060, 8265, 8835, 8990, 9048, 9672, 9880, 10788, 11020, 11310, 11687, 11780, 12090, 13224, 13485, 14136, 14326, 14820, 15080, 15314, 16120, 16530, 17081, 17670, 17980, 21489, 21576, 22040, 22620, 22971, 23374, 23560, 24180, 26970, 28652, 29640, 30628, 33060, 34162, 35061, 35340, 35815, 35960, 38285, 42978, 45240, 45942, 46748, 48360, 51243, 53940, 57304, 58435, 61256, 66120, 68324, 70122, 70680, 71630, 76570, 85405, 85956, 91884, 93496, 102486, 107445, 107880, 114855, 116870, 136648, 140244, 143260, 153140, 170810, 171912, 175305, 183768, 204972, 214890, 222053, 229710, 233740, 256215, 280488, 286520, 306280, 341620, 350610, 409944, 429780, 444106, 459420, 467480, 512430, 666159, 683240, 701220, 859560, 888212, 918840, 1024860, 1110265, 1332318, 1402440, 1776424, 2049720, 2220530, 2664636, 3330795, 4441060, 5329272, 6661590, 8882120, 13323180, 26646360]

約数ペア:

[(1, 26646360), (2, 13323180), (3, 8882120), (4, 6661590), (5, 5329272), (6, 4441060), (8, 3330795), (10, 2664636), (12, 2220530), (13, 2049720), (15, 1776424), (19, 1402440), (20, 1332318), (24, 1110265), (26, 1024860), (29, 918840), (30, 888212), (31, 859560), (38, 701220), (39, 683240), (40, 666159), (52, 512430), (57, 467480), (58, 459420), (60, 444106), (62, 429780), (65, 409944), (76, 350610), (78, 341620), (87, 306280), (93, 286520), (95, 280488), (104, 256215), (114, 233740), (116, 229710), (120, 222053), (124, 214890), (130, 204972), (145, 183768), (152, 175305), (155, 171912), (156, 170810), (174, 153140), (186, 143260), (190, 140244), (195, 136648), (228, 116870), (232, 114855), (247, 107880), (248, 107445), (260, 102486), (285, 93496), (290, 91884), (310, 85956), (312, 85405), (348, 76570), (372, 71630), (377, 70680), (380, 70122), (390, 68324), (403, 66120), (435, 61256), (456, 58435), (465, 57304), (494, 53940), (520, 51243), (551, 48360), (570, 46748), (580, 45942), (589, 45240), (620, 42978), (696, 38285), (741, 35960), (744, 35815), (754, 35340), (760, 35061), (780, 34162), (806, 33060), (870, 30628), (899, 29640), (930, 28652), (988, 26970), (1102, 24180), (1131, 23560), (1140, 23374), (1160, 22971), (1178, 22620), (1209, 22040), (1235, 21576), (1240, 21489), (1482, 17980), (1508, 17670), (1560, 17081), (1612, 16530), (1653, 16120), (1740, 15314), (1767, 15080), (1798, 14820), (1860, 14326), (1885, 14136), (1976, 13485), (2015, 13224), (2204, 12090), (2262, 11780), (2280, 11687), (2356, 11310), (2418, 11020), (2470, 10788), (2697, 9880), (2755, 9672), (2945, 9048), (2964, 8990), (3016, 8835), (3224, 8265), (3306, 8060), (3480, 7657), (3534, 7540), (3596, 7410), (3705, 7192), (3720, 7163), (3770, 7068), (4030, 6612), (4408, 6045), (4495, 5928), (4524, 5890), (4712, 5655), (4836, 5510), (4940, 5394)]