202028040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{661}}^1$

素因数の和:964

約数の個数: 128

約数和(自身を含む): 676828800

約数和(自身を除く): 474800760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 283, 360, 540, 566, 661, 849, 1080, 1132, 1322, 1415, 1698, 1983, 2264, 2547, 2644, 2830, 3305, 3396, 3966, 4245, 5094, 5288, 5660, 5949, 6610, 6792, 7641, 7932, 8490, 9915, 10188, 11320, 11898, 12735, 13220, 15282, 15864, 16980, 17847, 19830, 20376, 23796, 25470, 26440, 29745, 30564, 33960, 35694, 38205, 39660, 47592, 50940, 59490, 61128, 71388, 76410, 79320, 89235, 101880, 118980, 142776, 152820, 178470, 187063, 237960, 305640, 356940, 374126, 561189, 713880, 748252, 935315, 1122378, 1496504, 1683567, 1870630, 2244756, 2805945, 3367134, 3741260, 4489512, 5050701, 5611890, 6734268, 7482520, 8417835, 10101402, 11223780, 13468536, 16835670, 20202804, 22447560, 25253505, 33671340, 40405608, 50507010, 67342680, 101014020, 202028040]

約数ペア:

[(1, 202028040), (2, 101014020), (3, 67342680), (4, 50507010), (5, 40405608), (6, 33671340), (8, 25253505), (9, 22447560), (10, 20202804), (12, 16835670), (15, 13468536), (18, 11223780), (20, 10101402), (24, 8417835), (27, 7482520), (30, 6734268), (36, 5611890), (40, 5050701), (45, 4489512), (54, 3741260), (60, 3367134), (72, 2805945), (90, 2244756), (108, 1870630), (120, 1683567), (135, 1496504), (180, 1122378), (216, 935315), (270, 748252), (283, 713880), (360, 561189), (540, 374126), (566, 356940), (661, 305640), (849, 237960), (1080, 187063), (1132, 178470), (1322, 152820), (1415, 142776), (1698, 118980), (1983, 101880), (2264, 89235), (2547, 79320), (2644, 76410), (2830, 71388), (3305, 61128), (3396, 59490), (3966, 50940), (4245, 47592), (5094, 39660), (5288, 38205), (5660, 35694), (5949, 33960), (6610, 30564), (6792, 29745), (7641, 26440), (7932, 25470), (8490, 23796), (9915, 20376), (10188, 19830), (11320, 17847), (11898, 16980), (12735, 15864), (13220, 15282)]