20190351384

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{42937}}^1$

素因数の和:43270

約数の個数: 128

約数和(自身を含む): 64303948800

約数和(自身を除く): 44113597416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 311, 378, 504, 622, 756, 933, 1244, 1512, 1866, 2177, 2488, 2799, 3732, 4354, 5598, 6531, 7464, 8397, 8708, 11196, 13062, 16794, 17416, 19593, 22392, 26124, 33588, 39186, 42937, 52248, 58779, 67176, 78372, 85874, 117558, 128811, 156744, 171748, 235116, 257622, 300559, 343496, 386433, 470232, 515244, 601118, 772866, 901677, 1030488, 1159299, 1202236, 1545732, 1803354, 2318598, 2404472, 2705031, 3091464, 3606708, 4637196, 5410062, 7213416, 8115093, 9274392, 10820124, 13353407, 16230186, 21640248, 26706814, 32460372, 40060221, 53413628, 64920744, 80120442, 93473849, 106827256, 120180663, 160240884, 186947698, 240361326, 280421547, 320481768, 360541989, 373895396, 480722652, 560843094, 721083978, 747790792, 841264641, 961445304, 1121686188, 1442167956, 1682529282, 2243372376, 2523793923, 2884335912, 3365058564, 5047587846, 6730117128, 10095175692, 20190351384]

約数ペア:

[(1, 20190351384), (2, 10095175692), (3, 6730117128), (4, 5047587846), (6, 3365058564), (7, 2884335912), (8, 2523793923), (9, 2243372376), (12, 1682529282), (14, 1442167956), (18, 1121686188), (21, 961445304), (24, 841264641), (27, 747790792), (28, 721083978), (36, 560843094), (42, 480722652), (54, 373895396), (56, 360541989), (63, 320481768), (72, 280421547), (84, 240361326), (108, 186947698), (126, 160240884), (168, 120180663), (189, 106827256), (216, 93473849), (252, 80120442), (311, 64920744), (378, 53413628), (504, 40060221), (622, 32460372), (756, 26706814), (933, 21640248), (1244, 16230186), (1512, 13353407), (1866, 10820124), (2177, 9274392), (2488, 8115093), (2799, 7213416), (3732, 5410062), (4354, 4637196), (5598, 3606708), (6531, 3091464), (7464, 2705031), (8397, 2404472), (8708, 2318598), (11196, 1803354), (13062, 1545732), (16794, 1202236), (17416, 1159299), (19593, 1030488), (22392, 901677), (26124, 772866), (33588, 601118), (39186, 515244), (42937, 470232), (52248, 386433), (58779, 343496), (67176, 300559), (78372, 257622), (85874, 235116), (117558, 171748), (128811, 156744)]