20047897710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{1019}}^1$

素因数の和:1372

約数の個数: 160

約数和(自身を含む): 54703693440

約数和(自身を除く): 34655795730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 107, 135, 162, 214, 227, 270, 321, 405, 454, 535, 642, 681, 810, 963, 1019, 1070, 1135, 1362, 1605, 1926, 2038, 2043, 2270, 2889, 3057, 3210, 3405, 4086, 4815, 5095, 5778, 6114, 6129, 6810, 8667, 9171, 9630, 10190, 10215, 12258, 14445, 15285, 17334, 18342, 18387, 20430, 24289, 27513, 28890, 30570, 30645, 36774, 43335, 45855, 48578, 55026, 61290, 72867, 82539, 86670, 91710, 91935, 109033, 121445, 137565, 145734, 165078, 183870, 218066, 218601, 231313, 242890, 275130, 327099, 364335, 412695, 437202, 462626, 545165, 654198, 655803, 693939, 728670, 825390, 981297, 1090330, 1093005, 1156565, 1311606, 1387878, 1635495, 1962594, 1967409, 2081817, 2186010, 2313130, 2943891, 3270990, 3279015, 3469695, 3934818, 4163634, 4906485, 5887782, 6245451, 6558030, 6939390, 8831673, 9812970, 9837045, 10409085, 12490902, 14719455, 17663346, 18736353, 19674090, 20818170, 24750491, 29438910, 31227255, 37472706, 44158365, 49500982, 62454510, 74251473, 88316730, 93681765, 123752455, 148502946, 187363530, 222754419, 247504910, 371257365, 445508838, 668263257, 742514730, 1113772095, 1336526514, 2004789771, 2227544190, 3341316285, 4009579542, 6682632570, 10023948855, 20047897710]

約数ペア:

[(1, 20047897710), (2, 10023948855), (3, 6682632570), (5, 4009579542), (6, 3341316285), (9, 2227544190), (10, 2004789771), (15, 1336526514), (18, 1113772095), (27, 742514730), (30, 668263257), (45, 445508838), (54, 371257365), (81, 247504910), (90, 222754419), (107, 187363530), (135, 148502946), (162, 123752455), (214, 93681765), (227, 88316730), (270, 74251473), (321, 62454510), (405, 49500982), (454, 44158365), (535, 37472706), (642, 31227255), (681, 29438910), (810, 24750491), (963, 20818170), (1019, 19674090), (1070, 18736353), (1135, 17663346), (1362, 14719455), (1605, 12490902), (1926, 10409085), (2038, 9837045), (2043, 9812970), (2270, 8831673), (2889, 6939390), (3057, 6558030), (3210, 6245451), (3405, 5887782), (4086, 4906485), (4815, 4163634), (5095, 3934818), (5778, 3469695), (6114, 3279015), (6129, 3270990), (6810, 2943891), (8667, 2313130), (9171, 2186010), (9630, 2081817), (10190, 1967409), (10215, 1962594), (12258, 1635495), (14445, 1387878), (15285, 1311606), (17334, 1156565), (18342, 1093005), (18387, 1090330), (20430, 981297), (24289, 825390), (27513, 728670), (28890, 693939), (30570, 655803), (30645, 654198), (36774, 545165), (43335, 462626), (45855, 437202), (48578, 412695), (55026, 364335), (61290, 327099), (72867, 275130), (82539, 242890), (86670, 231313), (91710, 218601), (91935, 218066), (109033, 183870), (121445, 165078), (137565, 145734)]