20216796840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{6841}}^1\times {\mathrm{8209}}^1$

素因数の和:15067

約数の個数: 96

約数和(自身を含む): 65722199400

約数和(自身を除く): 45505402560

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, 6841, 8209, 13682, 16418, 20523, 24627, 27364, 32836, 34205, 41045, 41046, 49254, 54728, 61569, 65672, 68410, 73881, 82090, 82092, 98508, 102615, 123135, 123138, 136820, 147762, 164180, 164184, 197016, 205230, 246270, 246276, 273640, 295524, 307845, 328360, 369405, 410460, 492540, 492552, 591048, 615690, 738810, 820920, 985080, 1231380, 1477620, 2462760, 2955240, 56157769, 112315538, 168473307, 224631076, 280788845, 336946614, 449262152, 505419921, 561577690, 673893228, 842366535, 1010839842, 1123155380, 1347786456, 1684733070, 2021679684, 2246310760, 2527099605, 3369466140, 4043359368, 5054199210, 6738932280, 10108398420, 20216796840]

約数ペア:

[(1, 20216796840), (2, 10108398420), (3, 6738932280), (4, 5054199210), (5, 4043359368), (6, 3369466140), (8, 2527099605), (9, 2246310760), (10, 2021679684), (12, 1684733070), (15, 1347786456), (18, 1123155380), (20, 1010839842), (24, 842366535), (30, 673893228), (36, 561577690), (40, 505419921), (45, 449262152), (60, 336946614), (72, 280788845), (90, 224631076), (120, 168473307), (180, 112315538), (360, 56157769), (6841, 2955240), (8209, 2462760), (13682, 1477620), (16418, 1231380), (20523, 985080), (24627, 820920), (27364, 738810), (32836, 615690), (34205, 591048), (41045, 492552), (41046, 492540), (49254, 410460), (54728, 369405), (61569, 328360), (65672, 307845), (68410, 295524), (73881, 273640), (82090, 246276), (82092, 246270), (98508, 205230), (102615, 197016), (123135, 164184), (123138, 164180), (136820, 147762)]