20365448760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{6271}}^1$

素因数の和:6419

約数の個数: 256

約数和(自身を含む): 70808371200

約数和(自身を除く): 50442922440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 97, 108, 120, 124, 135, 155, 180, 186, 194, 216, 248, 270, 279, 291, 310, 360, 372, 388, 465, 485, 540, 558, 582, 620, 744, 776, 837, 873, 930, 970, 1080, 1116, 1164, 1240, 1395, 1455, 1674, 1746, 1860, 1940, 2232, 2328, 2619, 2790, 2910, 3007, 3348, 3492, 3720, 3880, 4185, 4365, 5238, 5580, 5820, 6014, 6271, 6696, 6984, 8370, 8730, 9021, 10476, 11160, 11640, 12028, 12542, 13095, 15035, 16740, 17460, 18042, 18813, 20952, 24056, 25084, 26190, 27063, 30070, 31355, 33480, 34920, 36084, 37626, 45105, 50168, 52380, 54126, 56439, 60140, 62710, 72168, 75252, 81189, 90210, 94065, 104760, 108252, 112878, 120280, 125420, 135315, 150504, 162378, 169317, 180420, 188130, 194401, 216504, 225756, 250840, 270630, 282195, 324756, 338634, 360840, 376260, 388802, 405945, 451512, 541260, 564390, 583203, 608287, 649512, 677268, 752520, 777604, 811890, 846585, 972005, 1082520, 1128780, 1166406, 1216574, 1354536, 1555208, 1623780, 1693170, 1749609, 1824861, 1944010, 2257560, 2332812, 2433148, 2916015, 3041435, 3247560, 3386340, 3499218, 3649722, 3888020, 4665624, 4866296, 5248827, 5474583, 5832030, 6082870, 6772680, 6998436, 7299444, 7776040, 8748045, 9124305, 10497654, 10949166, 11664060, 12165740, 13996872, 14598888, 16423749, 17496090, 18248610, 18856897, 20995308, 21898332, 23328120, 24331480, 26244135, 27372915, 32847498, 34992180, 36497220, 37713794, 41990616, 43796664, 52488270, 54745830, 56570691, 65694996, 69984360, 72994440, 75427588, 82118745, 94284485, 104976540, 109491660, 113141382, 131389992, 150855176, 164237490, 169712073, 188568970, 209953080, 218983320, 226282764, 282853455, 328474980, 339424146, 377137940, 452565528, 509136219, 565706910, 656949960, 678848292, 754275880, 848560365, 1018272438, 1131413820, 1357696584, 1697120730, 2036544876, 2262827640, 2545681095, 3394241460, 4073089752, 5091362190, 6788482920, 10182724380, 20365448760]

約数ペア:

[(1, 20365448760), (2, 10182724380), (3, 6788482920), (4, 5091362190), (5, 4073089752), (6, 3394241460), (8, 2545681095), (9, 2262827640), (10, 2036544876), (12, 1697120730), (15, 1357696584), (18, 1131413820), (20, 1018272438), (24, 848560365), (27, 754275880), (30, 678848292), (31, 656949960), (36, 565706910), (40, 509136219), (45, 452565528), (54, 377137940), (60, 339424146), (62, 328474980), (72, 282853455), (90, 226282764), (93, 218983320), (97, 209953080), (108, 188568970), (120, 169712073), (124, 164237490), (135, 150855176), (155, 131389992), (180, 113141382), (186, 109491660), (194, 104976540), (216, 94284485), (248, 82118745), (270, 75427588), (279, 72994440), (291, 69984360), (310, 65694996), (360, 56570691), (372, 54745830), (388, 52488270), (465, 43796664), (485, 41990616), (540, 37713794), (558, 36497220), (582, 34992180), (620, 32847498), (744, 27372915), (776, 26244135), (837, 24331480), (873, 23328120), (930, 21898332), (970, 20995308), (1080, 18856897), (1116, 18248610), (1164, 17496090), (1240, 16423749), (1395, 14598888), (1455, 13996872), (1674, 12165740), (1746, 11664060), (1860, 10949166), (1940, 10497654), (2232, 9124305), (2328, 8748045), (2619, 7776040), (2790, 7299444), (2910, 6998436), (3007, 6772680), (3348, 6082870), (3492, 5832030), (3720, 5474583), (3880, 5248827), (4185, 4866296), (4365, 4665624), (5238, 3888020), (5580, 3649722), (5820, 3499218), (6014, 3386340), (6271, 3247560), (6696, 3041435), (6984, 2916015), (8370, 2433148), (8730, 2332812), (9021, 2257560), (10476, 1944010), (11160, 1824861), (11640, 1749609), (12028, 1693170), (12542, 1623780), (13095, 1555208), (15035, 1354536), (16740, 1216574), (17460, 1166406), (18042, 1128780), (18813, 1082520), (20952, 972005), (24056, 846585), (25084, 811890), (26190, 777604), (27063, 752520), (30070, 677268), (31355, 649512), (33480, 608287), (34920, 583203), (36084, 564390), (37626, 541260), (45105, 451512), (50168, 405945), (52380, 388802), (54126, 376260), (56439, 360840), (60140, 338634), (62710, 324756), (72168, 282195), (75252, 270630), (81189, 250840), (90210, 225756), (94065, 216504), (104760, 194401), (108252, 188130), (112878, 180420), (120280, 169317), (125420, 162378), (135315, 150504)]