217014720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17389}}^1$

素因数の和:17422

約数の個数: 112

約数和(自身を含む): 742066080

約数和(自身を除く): 525051360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 17389, 34778, 52167, 69556, 86945, 104334, 139112, 173890, 208668, 226057, 260835, 278224, 347780, 417336, 452114, 521670, 556448, 678171, 695560, 834672, 904228, 1043340, 1112896, 1130285, 1356342, 1391120, 1669344, 1808456, 2086680, 2260570, 2712684, 2782240, 3338688, 3390855, 3616912, 4173360, 4521140, 5425368, 5564480, 6781710, 7233824, 8346720, 9042280, 10850736, 13563420, 14467648, 16693440, 18084560, 21701472, 27126840, 36169120, 43402944, 54253680, 72338240, 108507360, 217014720]

約数ペア:

[(1, 217014720), (2, 108507360), (3, 72338240), (4, 54253680), (5, 43402944), (6, 36169120), (8, 27126840), (10, 21701472), (12, 18084560), (13, 16693440), (15, 14467648), (16, 13563420), (20, 10850736), (24, 9042280), (26, 8346720), (30, 7233824), (32, 6781710), (39, 5564480), (40, 5425368), (48, 4521140), (52, 4173360), (60, 3616912), (64, 3390855), (65, 3338688), (78, 2782240), (80, 2712684), (96, 2260570), (104, 2086680), (120, 1808456), (130, 1669344), (156, 1391120), (160, 1356342), (192, 1130285), (195, 1112896), (208, 1043340), (240, 904228), (260, 834672), (312, 695560), (320, 678171), (390, 556448), (416, 521670), (480, 452114), (520, 417336), (624, 347780), (780, 278224), (832, 260835), (960, 226057), (1040, 208668), (1248, 173890), (1560, 139112), (2080, 104334), (2496, 86945), (3120, 69556), (4160, 52167), (6240, 34778), (12480, 17389)]