20654851968

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13291}}^1$

素因数の和:13401

約数の個数: 192

約数和(自身を含む): 63450691200

約数和(自身を除く): 42795839232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 71, 72, 76, 96, 114, 128, 142, 144, 152, 171, 192, 213, 228, 284, 288, 304, 342, 384, 426, 456, 568, 576, 608, 639, 684, 852, 912, 1136, 1152, 1216, 1278, 1349, 1368, 1704, 1824, 2272, 2432, 2556, 2698, 2736, 3408, 3648, 4047, 4544, 5112, 5396, 5472, 6816, 7296, 8094, 9088, 10224, 10792, 10944, 12141, 13291, 13632, 16188, 20448, 21584, 21888, 24282, 26582, 27264, 32376, 39873, 40896, 43168, 48564, 53164, 64752, 79746, 81792, 86336, 97128, 106328, 119619, 129504, 159492, 172672, 194256, 212656, 239238, 252529, 259008, 318984, 388512, 425312, 478476, 505058, 518016, 637968, 757587, 777024, 850624, 943661, 956952, 1010116, 1275936, 1515174, 1554048, 1701248, 1887322, 1913904, 2020232, 2272761, 2551872, 2830983, 3030348, 3774644, 3827808, 4040464, 4545522, 5103744, 5661966, 6060696, 7549288, 7655616, 8080928, 8492949, 9091044, 11323932, 12121392, 15098576, 15311232, 16161856, 16985898, 17929559, 18182088, 22647864, 24242784, 30197152, 32323712, 33971796, 35859118, 36364176, 45295728, 48485568, 53788677, 60394304, 67943592, 71718236, 72728352, 90591456, 96971136, 107577354, 120788608, 135887184, 143436472, 145456704, 161366031, 181182912, 215154708, 271774368, 286872944, 290913408, 322732062, 362365824, 430309416, 543548736, 573745888, 645464124, 860618832, 1087097472, 1147491776, 1290928248, 1721237664, 2294983552, 2581856496, 3442475328, 5163712992, 6884950656, 10327425984, 20654851968]

約数ペア:

[(1, 20654851968), (2, 10327425984), (3, 6884950656), (4, 5163712992), (6, 3442475328), (8, 2581856496), (9, 2294983552), (12, 1721237664), (16, 1290928248), (18, 1147491776), (19, 1087097472), (24, 860618832), (32, 645464124), (36, 573745888), (38, 543548736), (48, 430309416), (57, 362365824), (64, 322732062), (71, 290913408), (72, 286872944), (76, 271774368), (96, 215154708), (114, 181182912), (128, 161366031), (142, 145456704), (144, 143436472), (152, 135887184), (171, 120788608), (192, 107577354), (213, 96971136), (228, 90591456), (284, 72728352), (288, 71718236), (304, 67943592), (342, 60394304), (384, 53788677), (426, 48485568), (456, 45295728), (568, 36364176), (576, 35859118), (608, 33971796), (639, 32323712), (684, 30197152), (852, 24242784), (912, 22647864), (1136, 18182088), (1152, 17929559), (1216, 16985898), (1278, 16161856), (1349, 15311232), (1368, 15098576), (1704, 12121392), (1824, 11323932), (2272, 9091044), (2432, 8492949), (2556, 8080928), (2698, 7655616), (2736, 7549288), (3408, 6060696), (3648, 5661966), (4047, 5103744), (4544, 4545522), (5112, 4040464), (5396, 3827808), (5472, 3774644), (6816, 3030348), (7296, 2830983), (8094, 2551872), (9088, 2272761), (10224, 2020232), (10792, 1913904), (10944, 1887322), (12141, 1701248), (13291, 1554048), (13632, 1515174), (16188, 1275936), (20448, 1010116), (21584, 956952), (21888, 943661), (24282, 850624), (26582, 777024), (27264, 757587), (32376, 637968), (39873, 518016), (40896, 505058), (43168, 478476), (48564, 425312), (53164, 388512), (64752, 318984), (79746, 259008), (81792, 252529), (86336, 239238), (97128, 212656), (106328, 194256), (119619, 172672), (129504, 159492)]