20878776768

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:1035

約数の個数: 224

約数和(自身を含む): 59153633280

約数和(自身を除く): 38274856512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 62, 64, 74, 93, 96, 111, 113, 124, 148, 186, 192, 222, 226, 248, 296, 339, 372, 444, 452, 496, 592, 678, 744, 839, 888, 904, 992, 1147, 1184, 1356, 1488, 1678, 1776, 1808, 1984, 2294, 2368, 2517, 2712, 2976, 3356, 3441, 3503, 3552, 3616, 4181, 4588, 5034, 5424, 5952, 6712, 6882, 7006, 7104, 7232, 8362, 9176, 10068, 10509, 10848, 12543, 13424, 13764, 14012, 16724, 18352, 20136, 21018, 21696, 25086, 26009, 26848, 27528, 28024, 31043, 33448, 36704, 40272, 42036, 50172, 52018, 53696, 55056, 56048, 62086, 66896, 73408, 78027, 80544, 84072, 93129, 94807, 100344, 104036, 110112, 112096, 124172, 129611, 133792, 156054, 161088, 168144, 186258, 189614, 200688, 208072, 220224, 224192, 248344, 259222, 267584, 284421, 312108, 336288, 372516, 379228, 388833, 401376, 416144, 496688, 518444, 568842, 624216, 672576, 745032, 758456, 777666, 802752, 832288, 962333, 993376, 1036888, 1137684, 1248432, 1490064, 1516912, 1555332, 1664576, 1924666, 1986752, 2073776, 2275368, 2496864, 2886999, 2939017, 2980128, 3033824, 3110664, 3507859, 3849332, 4147552, 4550736, 4993728, 5773998, 5878034, 5960256, 6067648, 6221328, 7015718, 7698664, 8295104, 8817051, 9101472, 10523577, 11547996, 11756068, 12442656, 14031436, 15397328, 17634102, 18202944, 21047154, 23095992, 23512136, 24885312, 28062872, 30794656, 35268204, 42094308, 46191984, 47024272, 56125744, 61589312, 70536408, 84188616, 92383968, 94048544, 108743629, 112251488, 141072816, 168377232, 184767936, 188097088, 217487258, 224502976, 282145632, 326230887, 336754464, 434974516, 564291264, 652461774, 673508928, 869949032, 1304923548, 1739898064, 2609847096, 3479796128, 5219694192, 6959592256, 10439388384, 20878776768]

約数ペア:

[(1, 20878776768), (2, 10439388384), (3, 6959592256), (4, 5219694192), (6, 3479796128), (8, 2609847096), (12, 1739898064), (16, 1304923548), (24, 869949032), (31, 673508928), (32, 652461774), (37, 564291264), (48, 434974516), (62, 336754464), (64, 326230887), (74, 282145632), (93, 224502976), (96, 217487258), (111, 188097088), (113, 184767936), (124, 168377232), (148, 141072816), (186, 112251488), (192, 108743629), (222, 94048544), (226, 92383968), (248, 84188616), (296, 70536408), (339, 61589312), (372, 56125744), (444, 47024272), (452, 46191984), (496, 42094308), (592, 35268204), (678, 30794656), (744, 28062872), (839, 24885312), (888, 23512136), (904, 23095992), (992, 21047154), (1147, 18202944), (1184, 17634102), (1356, 15397328), (1488, 14031436), (1678, 12442656), (1776, 11756068), (1808, 11547996), (1984, 10523577), (2294, 9101472), (2368, 8817051), (2517, 8295104), (2712, 7698664), (2976, 7015718), (3356, 6221328), (3441, 6067648), (3503, 5960256), (3552, 5878034), (3616, 5773998), (4181, 4993728), (4588, 4550736), (5034, 4147552), (5424, 3849332), (5952, 3507859), (6712, 3110664), (6882, 3033824), (7006, 2980128), (7104, 2939017), (7232, 2886999), (8362, 2496864), (9176, 2275368), (10068, 2073776), (10509, 1986752), (10848, 1924666), (12543, 1664576), (13424, 1555332), (13764, 1516912), (14012, 1490064), (16724, 1248432), (18352, 1137684), (20136, 1036888), (21018, 993376), (21696, 962333), (25086, 832288), (26009, 802752), (26848, 777666), (27528, 758456), (28024, 745032), (31043, 672576), (33448, 624216), (36704, 568842), (40272, 518444), (42036, 496688), (50172, 416144), (52018, 401376), (53696, 388833), (55056, 379228), (56048, 372516), (62086, 336288), (66896, 312108), (73408, 284421), (78027, 267584), (80544, 259222), (84072, 248344), (93129, 224192), (94807, 220224), (100344, 208072), (104036, 200688), (110112, 189614), (112096, 186258), (124172, 168144), (129611, 161088), (133792, 156054)]