20127559968

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{25913}}^1$

素因数の和:25992

約数の個数: 192

約数和(自身を含む): 62691148800

約数和(自身を除く): 42563588832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 31, 32, 36, 48, 54, 58, 62, 72, 87, 93, 96, 108, 116, 124, 144, 174, 186, 216, 232, 248, 261, 279, 288, 348, 372, 432, 464, 496, 522, 558, 696, 744, 783, 837, 864, 899, 928, 992, 1044, 1116, 1392, 1488, 1566, 1674, 1798, 2088, 2232, 2697, 2784, 2976, 3132, 3348, 3596, 4176, 4464, 5394, 6264, 6696, 7192, 8091, 8352, 8928, 10788, 12528, 13392, 14384, 16182, 21576, 24273, 25056, 25913, 26784, 28768, 32364, 43152, 48546, 51826, 64728, 77739, 86304, 97092, 103652, 129456, 155478, 194184, 207304, 233217, 258912, 310956, 388368, 414608, 466434, 621912, 699651, 751477, 776736, 803303, 829216, 932868, 1243824, 1399302, 1502954, 1606606, 1865736, 2254431, 2409909, 2487648, 2798604, 3005908, 3213212, 3731472, 4508862, 4819818, 5597208, 6011816, 6426424, 6763293, 7229727, 7462944, 9017724, 9639636, 11194416, 12023632, 12852848, 13526586, 14459454, 18035448, 19279272, 20289879, 21689181, 22388832, 23295787, 24047264, 25705696, 27053172, 28918908, 36070896, 38558544, 40579758, 43378362, 46591574, 54106344, 57837816, 69887361, 72141792, 77117088, 81159516, 86756724, 93183148, 108212688, 115675632, 139774722, 162319032, 173513448, 186366296, 209662083, 216425376, 231351264, 279549444, 324638064, 347026896, 372732592, 419324166, 559098888, 628986249, 649276128, 694053792, 745465184, 838648332, 1118197776, 1257972498, 1677296664, 2236395552, 2515944996, 3354593328, 5031889992, 6709186656, 10063779984, 20127559968]

約数ペア:

[(1, 20127559968), (2, 10063779984), (3, 6709186656), (4, 5031889992), (6, 3354593328), (8, 2515944996), (9, 2236395552), (12, 1677296664), (16, 1257972498), (18, 1118197776), (24, 838648332), (27, 745465184), (29, 694053792), (31, 649276128), (32, 628986249), (36, 559098888), (48, 419324166), (54, 372732592), (58, 347026896), (62, 324638064), (72, 279549444), (87, 231351264), (93, 216425376), (96, 209662083), (108, 186366296), (116, 173513448), (124, 162319032), (144, 139774722), (174, 115675632), (186, 108212688), (216, 93183148), (232, 86756724), (248, 81159516), (261, 77117088), (279, 72141792), (288, 69887361), (348, 57837816), (372, 54106344), (432, 46591574), (464, 43378362), (496, 40579758), (522, 38558544), (558, 36070896), (696, 28918908), (744, 27053172), (783, 25705696), (837, 24047264), (864, 23295787), (899, 22388832), (928, 21689181), (992, 20289879), (1044, 19279272), (1116, 18035448), (1392, 14459454), (1488, 13526586), (1566, 12852848), (1674, 12023632), (1798, 11194416), (2088, 9639636), (2232, 9017724), (2697, 7462944), (2784, 7229727), (2976, 6763293), (3132, 6426424), (3348, 6011816), (3596, 5597208), (4176, 4819818), (4464, 4508862), (5394, 3731472), (6264, 3213212), (6696, 3005908), (7192, 2798604), (8091, 2487648), (8352, 2409909), (8928, 2254431), (10788, 1865736), (12528, 1606606), (13392, 1502954), (14384, 1399302), (16182, 1243824), (21576, 932868), (24273, 829216), (25056, 803303), (25913, 776736), (26784, 751477), (28768, 699651), (32364, 621912), (43152, 466434), (48546, 414608), (51826, 388368), (64728, 310956), (77739, 258912), (86304, 233217), (97092, 207304), (103652, 194184), (129456, 155478)]