20148661728

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{75797}}^1$

素因数の和:75897

約数の個数: 144

約数和(自身を含む): 62575190496

約数和(自身を除く): 42426528768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 71, 72, 78, 96, 104, 117, 142, 144, 156, 208, 213, 234, 284, 288, 312, 416, 426, 468, 568, 624, 639, 852, 923, 936, 1136, 1248, 1278, 1704, 1846, 1872, 2272, 2556, 2769, 3408, 3692, 3744, 5112, 5538, 6816, 7384, 8307, 10224, 11076, 14768, 16614, 20448, 22152, 29536, 33228, 44304, 66456, 75797, 88608, 132912, 151594, 227391, 265824, 303188, 454782, 606376, 682173, 909564, 985361, 1212752, 1364346, 1819128, 1970722, 2425504, 2728692, 2956083, 3638256, 3941444, 5381587, 5457384, 5912166, 7276512, 7882888, 8868249, 10763174, 10914768, 11824332, 15765776, 16144761, 17736498, 21526348, 21829536, 23648664, 31531552, 32289522, 35472996, 43052696, 47297328, 48434283, 64579044, 69960631, 70945992, 86105392, 94594656, 96868566, 129158088, 139921262, 141891984, 172210784, 193737132, 209881893, 258316176, 279842524, 283783968, 387474264, 419763786, 516632352, 559685048, 629645679, 774948528, 839527572, 1119370096, 1259291358, 1549897056, 1679055144, 2238740192, 2518582716, 3358110288, 5037165432, 6716220576, 10074330864, 20148661728]

約数ペア:

[(1, 20148661728), (2, 10074330864), (3, 6716220576), (4, 5037165432), (6, 3358110288), (8, 2518582716), (9, 2238740192), (12, 1679055144), (13, 1549897056), (16, 1259291358), (18, 1119370096), (24, 839527572), (26, 774948528), (32, 629645679), (36, 559685048), (39, 516632352), (48, 419763786), (52, 387474264), (71, 283783968), (72, 279842524), (78, 258316176), (96, 209881893), (104, 193737132), (117, 172210784), (142, 141891984), (144, 139921262), (156, 129158088), (208, 96868566), (213, 94594656), (234, 86105392), (284, 70945992), (288, 69960631), (312, 64579044), (416, 48434283), (426, 47297328), (468, 43052696), (568, 35472996), (624, 32289522), (639, 31531552), (852, 23648664), (923, 21829536), (936, 21526348), (1136, 17736498), (1248, 16144761), (1278, 15765776), (1704, 11824332), (1846, 10914768), (1872, 10763174), (2272, 8868249), (2556, 7882888), (2769, 7276512), (3408, 5912166), (3692, 5457384), (3744, 5381587), (5112, 3941444), (5538, 3638256), (6816, 2956083), (7384, 2728692), (8307, 2425504), (10224, 1970722), (11076, 1819128), (14768, 1364346), (16614, 1212752), (20448, 985361), (22152, 909564), (29536, 682173), (33228, 606376), (44304, 454782), (66456, 303188), (75797, 265824), (88608, 227391), (132912, 151594)]