206117520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1078

約数の個数: 240

約数和(自身を含む): 787771008

約数和(自身を除く): 581653488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 490, 510, 560, 588, 595, 680, 714, 735, 784, 816, 833, 840, 952, 980, 1020, 1031, 1176, 1190, 1360, 1428, 1470, 1666, 1680, 1785, 1904, 1960, 2040, 2062, 2352, 2380, 2499, 2856, 2940, 3093, 3332, 3570, 3920, 4080, 4124, 4165, 4760, 4998, 5155, 5712, 5880, 6186, 6664, 7140, 7217, 8248, 8330, 9520, 9996, 10310, 11760, 12372, 12495, 13328, 14280, 14434, 15465, 16496, 16660, 17527, 19992, 20620, 21651, 24744, 24990, 28560, 28868, 30930, 33320, 35054, 36085, 39984, 41240, 43302, 49488, 49980, 50519, 52581, 57736, 61860, 66640, 70108, 72170, 82480, 86604, 87635, 99960, 101038, 105162, 108255, 115472, 122689, 123720, 140216, 144340, 151557, 173208, 175270, 199920, 202076, 210324, 216510, 245378, 247440, 252595, 262905, 280432, 288680, 303114, 346416, 350540, 368067, 404152, 420648, 433020, 490756, 505190, 525810, 577360, 606228, 613445, 701080, 736134, 757785, 808304, 841296, 858823, 866040, 981512, 1010380, 1051620, 1212456, 1226890, 1402160, 1472268, 1515570, 1717646, 1732080, 1840335, 1963024, 2020760, 2103240, 2424912, 2453780, 2576469, 2944536, 3031140, 3435292, 3680670, 4041520, 4206480, 4294115, 4907560, 5152938, 5889072, 6062280, 6870584, 7361340, 8588230, 9815120, 10305876, 12124560, 12882345, 13741168, 14722680, 17176460, 20611752, 25764690, 29445360, 34352920, 41223504, 51529380, 68705840, 103058760, 206117520]

約数ペア:

[(1, 206117520), (2, 103058760), (3, 68705840), (4, 51529380), (5, 41223504), (6, 34352920), (7, 29445360), (8, 25764690), (10, 20611752), (12, 17176460), (14, 14722680), (15, 13741168), (16, 12882345), (17, 12124560), (20, 10305876), (21, 9815120), (24, 8588230), (28, 7361340), (30, 6870584), (34, 6062280), (35, 5889072), (40, 5152938), (42, 4907560), (48, 4294115), (49, 4206480), (51, 4041520), (56, 3680670), (60, 3435292), (68, 3031140), (70, 2944536), (80, 2576469), (84, 2453780), (85, 2424912), (98, 2103240), (102, 2020760), (105, 1963024), (112, 1840335), (119, 1732080), (120, 1717646), (136, 1515570), (140, 1472268), (147, 1402160), (168, 1226890), (170, 1212456), (196, 1051620), (204, 1010380), (210, 981512), (238, 866040), (240, 858823), (245, 841296), (255, 808304), (272, 757785), (280, 736134), (294, 701080), (336, 613445), (340, 606228), (357, 577360), (392, 525810), (408, 505190), (420, 490756), (476, 433020), (490, 420648), (510, 404152), (560, 368067), (588, 350540), (595, 346416), (680, 303114), (714, 288680), (735, 280432), (784, 262905), (816, 252595), (833, 247440), (840, 245378), (952, 216510), (980, 210324), (1020, 202076), (1031, 199920), (1176, 175270), (1190, 173208), (1360, 151557), (1428, 144340), (1470, 140216), (1666, 123720), (1680, 122689), (1785, 115472), (1904, 108255), (1960, 105162), (2040, 101038), (2062, 99960), (2352, 87635), (2380, 86604), (2499, 82480), (2856, 72170), (2940, 70108), (3093, 66640), (3332, 61860), (3570, 57736), (3920, 52581), (4080, 50519), (4124, 49980), (4165, 49488), (4760, 43302), (4998, 41240), (5155, 39984), (5712, 36085), (5880, 35054), (6186, 33320), (6664, 30930), (7140, 28868), (7217, 28560), (8248, 24990), (8330, 24744), (9520, 21651), (9996, 20620), (10310, 19992), (11760, 17527), (12372, 16660), (12495, 16496), (13328, 15465), (14280, 14434)]