213900120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4993}}^1$

素因数の和:5034

約数の個数: 192

約数和(自身を含む): 841389120

約数和(自身を除く): 627489000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 4993, 5355, 6120, 7140, 8568, 9986, 10710, 14280, 14979, 19972, 21420, 24965, 29958, 34951, 39944, 42840, 44937, 49930, 59916, 69902, 74895, 84881, 89874, 99860, 104853, 119832, 139804, 149790, 169762, 174755, 179748, 199720, 209706, 224685, 254643, 279608, 299580, 314559, 339524, 349510, 359496, 419412, 424405, 449370, 509286, 524265, 594167, 599160, 629118, 679048, 699020, 763929, 838824, 848810, 898740, 1018572, 1048530, 1188334, 1258236, 1273215, 1398040, 1527858, 1572795, 1697620, 1782501, 1797480, 2037144, 2097060, 2376668, 2516472, 2546430, 2970835, 3055716, 3145590, 3395240, 3565002, 3819645, 4194120, 4753336, 5092860, 5347503, 5941670, 6111432, 6291180, 7130004, 7639290, 8912505, 10185720, 10695006, 11883340, 12582360, 14260008, 15278580, 17825010, 21390012, 23766680, 26737515, 30557160, 35650020, 42780024, 53475030, 71300040, 106950060, 213900120]

約数ペア:

[(1, 213900120), (2, 106950060), (3, 71300040), (4, 53475030), (5, 42780024), (6, 35650020), (7, 30557160), (8, 26737515), (9, 23766680), (10, 21390012), (12, 17825010), (14, 15278580), (15, 14260008), (17, 12582360), (18, 11883340), (20, 10695006), (21, 10185720), (24, 8912505), (28, 7639290), (30, 7130004), (34, 6291180), (35, 6111432), (36, 5941670), (40, 5347503), (42, 5092860), (45, 4753336), (51, 4194120), (56, 3819645), (60, 3565002), (63, 3395240), (68, 3145590), (70, 3055716), (72, 2970835), (84, 2546430), (85, 2516472), (90, 2376668), (102, 2097060), (105, 2037144), (119, 1797480), (120, 1782501), (126, 1697620), (136, 1572795), (140, 1527858), (153, 1398040), (168, 1273215), (170, 1258236), (180, 1188334), (204, 1048530), (210, 1018572), (238, 898740), (252, 848810), (255, 838824), (280, 763929), (306, 699020), (315, 679048), (340, 629118), (357, 599160), (360, 594167), (408, 524265), (420, 509286), (476, 449370), (504, 424405), (510, 419412), (595, 359496), (612, 349510), (630, 339524), (680, 314559), (714, 299580), (765, 279608), (840, 254643), (952, 224685), (1020, 209706), (1071, 199720), (1190, 179748), (1224, 174755), (1260, 169762), (1428, 149790), (1530, 139804), (1785, 119832), (2040, 104853), (2142, 99860), (2380, 89874), (2520, 84881), (2856, 74895), (3060, 69902), (3570, 59916), (4284, 49930), (4760, 44937), (4993, 42840), (5355, 39944), (6120, 34951), (7140, 29958), (8568, 24965), (9986, 21420), (10710, 19972), (14280, 14979)]