204507180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3079}}^1$

素因数の和:3141

約数の個数: 120

約数和(自身を含む): 657407520

約数和(自身を除く): 452900340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 492, 540, 615, 738, 810, 820, 1107, 1230, 1476, 1620, 1845, 2214, 2460, 3079, 3321, 3690, 4428, 5535, 6158, 6642, 7380, 9237, 11070, 12316, 13284, 15395, 16605, 18474, 22140, 27711, 30790, 33210, 36948, 46185, 55422, 61580, 66420, 83133, 92370, 110844, 126239, 138555, 166266, 184740, 249399, 252478, 277110, 332532, 378717, 415665, 498798, 504956, 554220, 631195, 757434, 831330, 997596, 1136151, 1246995, 1262390, 1514868, 1662660, 1893585, 2272302, 2493990, 2524780, 3408453, 3787170, 4544604, 4987980, 5680755, 6816906, 7574340, 10225359, 11361510, 13633812, 17042265, 20450718, 22723020, 34084530, 40901436, 51126795, 68169060, 102253590, 204507180]

約数ペア:

[(1, 204507180), (2, 102253590), (3, 68169060), (4, 51126795), (5, 40901436), (6, 34084530), (9, 22723020), (10, 20450718), (12, 17042265), (15, 13633812), (18, 11361510), (20, 10225359), (27, 7574340), (30, 6816906), (36, 5680755), (41, 4987980), (45, 4544604), (54, 3787170), (60, 3408453), (81, 2524780), (82, 2493990), (90, 2272302), (108, 1893585), (123, 1662660), (135, 1514868), (162, 1262390), (164, 1246995), (180, 1136151), (205, 997596), (246, 831330), (270, 757434), (324, 631195), (369, 554220), (405, 504956), (410, 498798), (492, 415665), (540, 378717), (615, 332532), (738, 277110), (810, 252478), (820, 249399), (1107, 184740), (1230, 166266), (1476, 138555), (1620, 126239), (1845, 110844), (2214, 92370), (2460, 83133), (3079, 66420), (3321, 61580), (3690, 55422), (4428, 46185), (5535, 36948), (6158, 33210), (6642, 30790), (7380, 27711), (9237, 22140), (11070, 18474), (12316, 16605), (13284, 15395)]