20246524920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3517}}^1\times {\mathrm{15991}}^1$

素因数の和:19525

約数の個数: 96

約数和(自身を含む): 65824031520

約数和(自身を除く): 45577506600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3517, 7034, 10551, 14068, 15991, 17585, 21102, 28136, 31653, 31982, 35170, 42204, 47973, 52755, 63306, 63964, 70340, 79955, 84408, 95946, 105510, 126612, 127928, 140680, 143919, 158265, 159910, 191892, 211020, 239865, 253224, 287838, 316530, 319820, 383784, 422040, 479730, 575676, 633060, 639640, 719595, 959460, 1151352, 1266120, 1439190, 1918920, 2878380, 5756760, 56240347, 112480694, 168721041, 224961388, 281201735, 337442082, 449922776, 506163123, 562403470, 674884164, 843605205, 1012326246, 1124806940, 1349768328, 1687210410, 2024652492, 2249613880, 2530815615, 3374420820, 4049304984, 5061631230, 6748841640, 10123262460, 20246524920]

約数ペア:

[(1, 20246524920), (2, 10123262460), (3, 6748841640), (4, 5061631230), (5, 4049304984), (6, 3374420820), (8, 2530815615), (9, 2249613880), (10, 2024652492), (12, 1687210410), (15, 1349768328), (18, 1124806940), (20, 1012326246), (24, 843605205), (30, 674884164), (36, 562403470), (40, 506163123), (45, 449922776), (60, 337442082), (72, 281201735), (90, 224961388), (120, 168721041), (180, 112480694), (360, 56240347), (3517, 5756760), (7034, 2878380), (10551, 1918920), (14068, 1439190), (15991, 1266120), (17585, 1151352), (21102, 959460), (28136, 719595), (31653, 639640), (31982, 633060), (35170, 575676), (42204, 479730), (47973, 422040), (52755, 383784), (63306, 319820), (63964, 316530), (70340, 287838), (79955, 253224), (84408, 239865), (95946, 211020), (105510, 191892), (126612, 159910), (127928, 158265), (140680, 143919)]