20163655600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1447}}^1\times {\mathrm{3167}}^1$

素因数の和:4643

約数の個数: 120

約数和(自身を含む): 52900328448

約数和(自身を除く): 32736672848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 1447, 2200, 2894, 3167, 4400, 5788, 6334, 7235, 11576, 12668, 14470, 15835, 15917, 23152, 25336, 28940, 31670, 31834, 34837, 36175, 50672, 57880, 63340, 63668, 69674, 72350, 79175, 79585, 115760, 126680, 127336, 139348, 144700, 158350, 159170, 174185, 253360, 254672, 278696, 289400, 316700, 318340, 348370, 397925, 557392, 578800, 633400, 636680, 696740, 795850, 870925, 1266800, 1273360, 1393480, 1591700, 1741850, 2786960, 3183400, 3483700, 4582649, 6366800, 6967400, 9165298, 13934800, 18330596, 22913245, 36661192, 45826490, 50409139, 73322384, 91652980, 100818278, 114566225, 183305960, 201636556, 229132450, 252045695, 366611920, 403273112, 458264900, 504091390, 806546224, 916529800, 1008182780, 1260228475, 1833059600, 2016365560, 2520456950, 4032731120, 5040913900, 10081827800, 20163655600]

約数ペア:

[(1, 20163655600), (2, 10081827800), (4, 5040913900), (5, 4032731120), (8, 2520456950), (10, 2016365560), (11, 1833059600), (16, 1260228475), (20, 1008182780), (22, 916529800), (25, 806546224), (40, 504091390), (44, 458264900), (50, 403273112), (55, 366611920), (80, 252045695), (88, 229132450), (100, 201636556), (110, 183305960), (176, 114566225), (200, 100818278), (220, 91652980), (275, 73322384), (400, 50409139), (440, 45826490), (550, 36661192), (880, 22913245), (1100, 18330596), (1447, 13934800), (2200, 9165298), (2894, 6967400), (3167, 6366800), (4400, 4582649), (5788, 3483700), (6334, 3183400), (7235, 2786960), (11576, 1741850), (12668, 1591700), (14470, 1393480), (15835, 1273360), (15917, 1266800), (23152, 870925), (25336, 795850), (28940, 696740), (31670, 636680), (31834, 633400), (34837, 578800), (36175, 557392), (50672, 397925), (57880, 348370), (63340, 318340), (63668, 316700), (69674, 289400), (72350, 278696), (79175, 254672), (79585, 253360), (115760, 174185), (126680, 159170), (127336, 158350), (139348, 144700)]