20199578580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{187973}}^1$

素因数の和:188190

約数の個数: 96

約数和(自身を含む): 63159264000

約数和(自身を除く): 42959685420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 199, 270, 398, 540, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3980, 5373, 5970, 7164, 8955, 10746, 11940, 17910, 21492, 26865, 35820, 53730, 107460, 187973, 375946, 563919, 751892, 939865, 1127838, 1691757, 1879730, 2255676, 2819595, 3383514, 3759460, 5075271, 5639190, 6767028, 8458785, 10150542, 11278380, 16917570, 20301084, 25376355, 33835140, 37406627, 50752710, 74813254, 101505420, 112219881, 149626508, 187033135, 224439762, 336659643, 374066270, 448879524, 561099405, 673319286, 748132540, 1009978929, 1122198810, 1346638572, 1683298215, 2019957858, 2244397620, 3366596430, 4039915716, 5049894645, 6733192860, 10099789290, 20199578580]

約数ペア:

[(1, 20199578580), (2, 10099789290), (3, 6733192860), (4, 5049894645), (5, 4039915716), (6, 3366596430), (9, 2244397620), (10, 2019957858), (12, 1683298215), (15, 1346638572), (18, 1122198810), (20, 1009978929), (27, 748132540), (30, 673319286), (36, 561099405), (45, 448879524), (54, 374066270), (60, 336659643), (90, 224439762), (108, 187033135), (135, 149626508), (180, 112219881), (199, 101505420), (270, 74813254), (398, 50752710), (540, 37406627), (597, 33835140), (796, 25376355), (995, 20301084), (1194, 16917570), (1791, 11278380), (1990, 10150542), (2388, 8458785), (2985, 6767028), (3582, 5639190), (3980, 5075271), (5373, 3759460), (5970, 3383514), (7164, 2819595), (8955, 2255676), (10746, 1879730), (11940, 1691757), (17910, 1127838), (21492, 939865), (26865, 751892), (35820, 563919), (53730, 375946), (107460, 187973)]