207839280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 240

約数和(自身を含む): 751639392

約数和(自身を除く): 543800112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 121, 132, 136, 165, 170, 176, 187, 204, 220, 240, 242, 255, 264, 272, 330, 340, 363, 374, 408, 421, 440, 484, 510, 528, 561, 605, 660, 680, 726, 748, 816, 842, 880, 935, 968, 1020, 1122, 1210, 1263, 1320, 1360, 1452, 1496, 1684, 1815, 1870, 1936, 2040, 2057, 2105, 2244, 2420, 2526, 2640, 2805, 2904, 2992, 3368, 3630, 3740, 4080, 4114, 4210, 4488, 4631, 4840, 5052, 5610, 5808, 6171, 6315, 6736, 7157, 7260, 7480, 8228, 8420, 8976, 9262, 9680, 10104, 10285, 11220, 12342, 12630, 13893, 14314, 14520, 14960, 16456, 16840, 18524, 20208, 20570, 21471, 22440, 23155, 24684, 25260, 27786, 28628, 29040, 30855, 32912, 33680, 35785, 37048, 41140, 42942, 44880, 46310, 49368, 50520, 50941, 55572, 57256, 61710, 69465, 71570, 74096, 78727, 82280, 85884, 92620, 98736, 101040, 101882, 107355, 111144, 114512, 123420, 138930, 143140, 152823, 157454, 164560, 171768, 185240, 203764, 214710, 222288, 236181, 246840, 254705, 277860, 286280, 305646, 314908, 343536, 370480, 393635, 407528, 429420, 472362, 493680, 509410, 555720, 572560, 611292, 629816, 764115, 787270, 815056, 858840, 865997, 944724, 1018820, 1111440, 1180905, 1222584, 1259632, 1528230, 1574540, 1717680, 1731994, 1889448, 2037640, 2361810, 2445168, 2597991, 3056460, 3149080, 3463988, 3778896, 4075280, 4329985, 4723620, 5195982, 6112920, 6298160, 6927976, 8659970, 9447240, 10391964, 12225840, 12989955, 13855952, 17319940, 18894480, 20783928, 25979910, 34639880, 41567856, 51959820, 69279760, 103919640, 207839280]

約数ペア:

[(1, 207839280), (2, 103919640), (3, 69279760), (4, 51959820), (5, 41567856), (6, 34639880), (8, 25979910), (10, 20783928), (11, 18894480), (12, 17319940), (15, 13855952), (16, 12989955), (17, 12225840), (20, 10391964), (22, 9447240), (24, 8659970), (30, 6927976), (33, 6298160), (34, 6112920), (40, 5195982), (44, 4723620), (48, 4329985), (51, 4075280), (55, 3778896), (60, 3463988), (66, 3149080), (68, 3056460), (80, 2597991), (85, 2445168), (88, 2361810), (102, 2037640), (110, 1889448), (120, 1731994), (121, 1717680), (132, 1574540), (136, 1528230), (165, 1259632), (170, 1222584), (176, 1180905), (187, 1111440), (204, 1018820), (220, 944724), (240, 865997), (242, 858840), (255, 815056), (264, 787270), (272, 764115), (330, 629816), (340, 611292), (363, 572560), (374, 555720), (408, 509410), (421, 493680), (440, 472362), (484, 429420), (510, 407528), (528, 393635), (561, 370480), (605, 343536), (660, 314908), (680, 305646), (726, 286280), (748, 277860), (816, 254705), (842, 246840), (880, 236181), (935, 222288), (968, 214710), (1020, 203764), (1122, 185240), (1210, 171768), (1263, 164560), (1320, 157454), (1360, 152823), (1452, 143140), (1496, 138930), (1684, 123420), (1815, 114512), (1870, 111144), (1936, 107355), (2040, 101882), (2057, 101040), (2105, 98736), (2244, 92620), (2420, 85884), (2526, 82280), (2640, 78727), (2805, 74096), (2904, 71570), (2992, 69465), (3368, 61710), (3630, 57256), (3740, 55572), (4080, 50941), (4114, 50520), (4210, 49368), (4488, 46310), (4631, 44880), (4840, 42942), (5052, 41140), (5610, 37048), (5808, 35785), (6171, 33680), (6315, 32912), (6736, 30855), (7157, 29040), (7260, 28628), (7480, 27786), (8228, 25260), (8420, 24684), (8976, 23155), (9262, 22440), (9680, 21471), (10104, 20570), (10285, 20208), (11220, 18524), (12342, 16840), (12630, 16456), (13893, 14960), (14314, 14520)]