20162250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 58406400

約数和(自身を除く): 38244150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 87, 90, 103, 125, 135, 145, 150, 174, 206, 225, 250, 261, 270, 290, 309, 375, 435, 450, 515, 522, 618, 675, 725, 750, 783, 870, 927, 1030, 1125, 1305, 1350, 1450, 1545, 1566, 1854, 2175, 2250, 2575, 2610, 2781, 2987, 3090, 3375, 3625, 3915, 4350, 4635, 5150, 5562, 5974, 6525, 6750, 7250, 7725, 7830, 8961, 9270, 10875, 12875, 13050, 13905, 14935, 15450, 17922, 19575, 21750, 23175, 25750, 26883, 27810, 29870, 32625, 38625, 39150, 44805, 46350, 53766, 65250, 69525, 74675, 77250, 80649, 89610, 97875, 115875, 134415, 139050, 149350, 161298, 195750, 224025, 231750, 268830, 347625, 373375, 403245, 448050, 672075, 695250, 746750, 806490, 1120125, 1344150, 2016225, 2240250, 3360375, 4032450, 6720750, 10081125, 20162250]

約数ペア:

[(1, 20162250), (2, 10081125), (3, 6720750), (5, 4032450), (6, 3360375), (9, 2240250), (10, 2016225), (15, 1344150), (18, 1120125), (25, 806490), (27, 746750), (29, 695250), (30, 672075), (45, 448050), (50, 403245), (54, 373375), (58, 347625), (75, 268830), (87, 231750), (90, 224025), (103, 195750), (125, 161298), (135, 149350), (145, 139050), (150, 134415), (174, 115875), (206, 97875), (225, 89610), (250, 80649), (261, 77250), (270, 74675), (290, 69525), (309, 65250), (375, 53766), (435, 46350), (450, 44805), (515, 39150), (522, 38625), (618, 32625), (675, 29870), (725, 27810), (750, 26883), (783, 25750), (870, 23175), (927, 21750), (1030, 19575), (1125, 17922), (1305, 15450), (1350, 14935), (1450, 13905), (1545, 13050), (1566, 12875), (1854, 10875), (2175, 9270), (2250, 8961), (2575, 7830), (2610, 7725), (2781, 7250), (2987, 6750), (3090, 6525), (3375, 5974), (3625, 5562), (3915, 5150), (4350, 4635)]