20747891808

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8293}}^1$

素因数の和:8406

約数の個数: 288

約数和(自身を含む): 72383927616

約数和(自身を除く): 51636035808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 73, 84, 96, 102, 112, 119, 126, 136, 144, 146, 153, 168, 204, 219, 224, 238, 252, 272, 288, 292, 306, 336, 357, 408, 438, 476, 504, 511, 544, 584, 612, 657, 672, 714, 816, 876, 952, 1008, 1022, 1071, 1168, 1224, 1241, 1314, 1428, 1533, 1632, 1752, 1904, 2016, 2044, 2142, 2336, 2448, 2482, 2628, 2856, 3066, 3504, 3723, 3808, 4088, 4284, 4599, 4896, 4964, 5256, 5712, 6132, 7008, 7446, 8176, 8293, 8568, 8687, 9198, 9928, 10512, 11169, 11424, 12264, 14892, 16352, 16586, 17136, 17374, 18396, 19856, 21024, 22338, 24528, 24879, 26061, 29784, 33172, 34272, 34748, 36792, 39712, 44676, 49056, 49758, 52122, 58051, 59568, 66344, 69496, 73584, 74637, 78183, 89352, 99516, 104244, 116102, 119136, 132688, 138992, 140981, 147168, 149274, 156366, 174153, 178704, 199032, 208488, 232204, 265376, 277984, 281962, 298548, 312732, 348306, 357408, 398064, 416976, 422943, 464408, 522459, 563924, 597096, 605389, 625464, 696612, 796128, 833952, 845886, 928816, 986867, 1044918, 1127848, 1194192, 1210778, 1250928, 1268829, 1393224, 1691772, 1816167, 1857632, 1973734, 2089836, 2255696, 2388384, 2421556, 2501856, 2537658, 2786448, 2960601, 3383544, 3632334, 3947468, 4179672, 4237723, 4511392, 4843112, 5075316, 5448501, 5572896, 5921202, 6767088, 7264668, 7894936, 8359344, 8475446, 8881803, 9686224, 10150632, 10291613, 10897002, 11842404, 12713169, 13534176, 14529336, 15789872, 16718688, 16950892, 17763606, 19372448, 20301264, 20583226, 21794004, 23684808, 25426338, 29058672, 30874839, 31579744, 33901784, 35527212, 38139507, 40602528, 41166452, 43588008, 47369616, 50852676, 58117344, 61749678, 67803568, 71054424, 72041291, 76279014, 82332904, 87176016, 92624517, 94739232, 101705352, 123499356, 135607136, 142108848, 144082582, 152558028, 164665808, 174352032, 185249034, 203410704, 216123873, 246998712, 284217696, 288165164, 305116056, 329331616, 370498068, 406821408, 432247746, 493997424, 576330328, 610232112, 648371619, 740996136, 864495492, 987994848, 1152660656, 1220464224, 1296743238, 1481992272, 1728990984, 2305321312, 2593486476, 2963984544, 3457981968, 5186972952, 6915963936, 10373945904, 20747891808]

約数ペア:

[(1, 20747891808), (2, 10373945904), (3, 6915963936), (4, 5186972952), (6, 3457981968), (7, 2963984544), (8, 2593486476), (9, 2305321312), (12, 1728990984), (14, 1481992272), (16, 1296743238), (17, 1220464224), (18, 1152660656), (21, 987994848), (24, 864495492), (28, 740996136), (32, 648371619), (34, 610232112), (36, 576330328), (42, 493997424), (48, 432247746), (51, 406821408), (56, 370498068), (63, 329331616), (68, 305116056), (72, 288165164), (73, 284217696), (84, 246998712), (96, 216123873), (102, 203410704), (112, 185249034), (119, 174352032), (126, 164665808), (136, 152558028), (144, 144082582), (146, 142108848), (153, 135607136), (168, 123499356), (204, 101705352), (219, 94739232), (224, 92624517), (238, 87176016), (252, 82332904), (272, 76279014), (288, 72041291), (292, 71054424), (306, 67803568), (336, 61749678), (357, 58117344), (408, 50852676), (438, 47369616), (476, 43588008), (504, 41166452), (511, 40602528), (544, 38139507), (584, 35527212), (612, 33901784), (657, 31579744), (672, 30874839), (714, 29058672), (816, 25426338), (876, 23684808), (952, 21794004), (1008, 20583226), (1022, 20301264), (1071, 19372448), (1168, 17763606), (1224, 16950892), (1241, 16718688), (1314, 15789872), (1428, 14529336), (1533, 13534176), (1632, 12713169), (1752, 11842404), (1904, 10897002), (2016, 10291613), (2044, 10150632), (2142, 9686224), (2336, 8881803), (2448, 8475446), (2482, 8359344), (2628, 7894936), (2856, 7264668), (3066, 6767088), (3504, 5921202), (3723, 5572896), (3808, 5448501), (4088, 5075316), (4284, 4843112), (4599, 4511392), (4896, 4237723), (4964, 4179672), (5256, 3947468), (5712, 3632334), (6132, 3383544), (7008, 2960601), (7446, 2786448), (8176, 2537658), (8293, 2501856), (8568, 2421556), (8687, 2388384), (9198, 2255696), (9928, 2089836), (10512, 1973734), (11169, 1857632), (11424, 1816167), (12264, 1691772), (14892, 1393224), (16352, 1268829), (16586, 1250928), (17136, 1210778), (17374, 1194192), (18396, 1127848), (19856, 1044918), (21024, 986867), (22338, 928816), (24528, 845886), (24879, 833952), (26061, 796128), (29784, 696612), (33172, 625464), (34272, 605389), (34748, 597096), (36792, 563924), (39712, 522459), (44676, 464408), (49056, 422943), (49758, 416976), (52122, 398064), (58051, 357408), (59568, 348306), (66344, 312732), (69496, 298548), (73584, 281962), (74637, 277984), (78183, 265376), (89352, 232204), (99516, 208488), (104244, 199032), (116102, 178704), (119136, 174153), (132688, 156366), (138992, 149274), (140981, 147168)]