20162779920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{683021}}^1$

素因数の和:683081

約数の個数: 120

約数和(自身を含む): 69364982232

約数和(自身を除く): 49202202312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 9840, 14760, 29520, 683021, 1366042, 2049063, 2732084, 3415105, 4098126, 5464168, 6147189, 6830210, 8196252, 10245315, 10928336, 12294378, 13660420, 16392504, 20490630, 24588756, 27320840, 28003861, 30735945, 32785008, 40981260, 49177512, 54641680, 56007722, 61471890, 81962520, 84011583, 98355024, 112015444, 122943780, 140019305, 163925040, 168023166, 224030888, 245887560, 252034749, 280038610, 336046332, 420057915, 448061776, 491775120, 504069498, 560077220, 672092664, 840115830, 1008138996, 1120154440, 1260173745, 1344185328, 1680231660, 2016277992, 2240308880, 2520347490, 3360463320, 4032555984, 5040694980, 6720926640, 10081389960, 20162779920]

約数ペア:

[(1, 20162779920), (2, 10081389960), (3, 6720926640), (4, 5040694980), (5, 4032555984), (6, 3360463320), (8, 2520347490), (9, 2240308880), (10, 2016277992), (12, 1680231660), (15, 1344185328), (16, 1260173745), (18, 1120154440), (20, 1008138996), (24, 840115830), (30, 672092664), (36, 560077220), (40, 504069498), (41, 491775120), (45, 448061776), (48, 420057915), (60, 336046332), (72, 280038610), (80, 252034749), (82, 245887560), (90, 224030888), (120, 168023166), (123, 163925040), (144, 140019305), (164, 122943780), (180, 112015444), (205, 98355024), (240, 84011583), (246, 81962520), (328, 61471890), (360, 56007722), (369, 54641680), (410, 49177512), (492, 40981260), (615, 32785008), (656, 30735945), (720, 28003861), (738, 27320840), (820, 24588756), (984, 20490630), (1230, 16392504), (1476, 13660420), (1640, 12294378), (1845, 10928336), (1968, 10245315), (2460, 8196252), (2952, 6830210), (3280, 6147189), (3690, 5464168), (4920, 4098126), (5904, 3415105), (7380, 2732084), (9840, 2049063), (14760, 1366042), (29520, 683021)]