20238289320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1327}}^1\times {\mathrm{1741}}^1$

素因数の和:3155

約数の個数: 128

約数和(自身を含む): 61628336640

約数和(自身を除く): 41390047320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1327, 1460, 1741, 1752, 2190, 2654, 2920, 3482, 3981, 4380, 5223, 5308, 6635, 6964, 7962, 8705, 8760, 10446, 10616, 13270, 13928, 15924, 17410, 19905, 20892, 26115, 26540, 31848, 34820, 39810, 41784, 52230, 53080, 69640, 79620, 96871, 104460, 127093, 159240, 193742, 208920, 254186, 290613, 381279, 387484, 484355, 508372, 581226, 635465, 762558, 774968, 968710, 1016744, 1162452, 1270930, 1453065, 1525116, 1906395, 1937420, 2310307, 2324904, 2541860, 2906130, 3050232, 3812790, 3874840, 4620614, 5083720, 5812260, 6930921, 7625580, 9241228, 11551535, 11624520, 13861842, 15251160, 18482456, 23103070, 27723684, 34654605, 46206140, 55447368, 69309210, 92412280, 138618420, 168652411, 277236840, 337304822, 505957233, 674609644, 843262055, 1011914466, 1349219288, 1686524110, 2023828932, 2529786165, 3373048220, 4047657864, 5059572330, 6746096440, 10119144660, 20238289320]

約数ペア:

[(1, 20238289320), (2, 10119144660), (3, 6746096440), (4, 5059572330), (5, 4047657864), (6, 3373048220), (8, 2529786165), (10, 2023828932), (12, 1686524110), (15, 1349219288), (20, 1011914466), (24, 843262055), (30, 674609644), (40, 505957233), (60, 337304822), (73, 277236840), (120, 168652411), (146, 138618420), (219, 92412280), (292, 69309210), (365, 55447368), (438, 46206140), (584, 34654605), (730, 27723684), (876, 23103070), (1095, 18482456), (1327, 15251160), (1460, 13861842), (1741, 11624520), (1752, 11551535), (2190, 9241228), (2654, 7625580), (2920, 6930921), (3482, 5812260), (3981, 5083720), (4380, 4620614), (5223, 3874840), (5308, 3812790), (6635, 3050232), (6964, 2906130), (7962, 2541860), (8705, 2324904), (8760, 2310307), (10446, 1937420), (10616, 1906395), (13270, 1525116), (13928, 1453065), (15924, 1270930), (17410, 1162452), (19905, 1016744), (20892, 968710), (26115, 774968), (26540, 762558), (31848, 635465), (34820, 581226), (39810, 508372), (41784, 484355), (52230, 387484), (53080, 381279), (69640, 290613), (79620, 254186), (96871, 208920), (104460, 193742), (127093, 159240)]