207450320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 240

約数和(自身を含む): 650369088

約数和(自身を除く): 442918768

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 49, 55, 56, 68, 70, 77, 80, 85, 88, 98, 110, 112, 119, 136, 140, 154, 170, 176, 187, 196, 220, 238, 245, 272, 280, 283, 308, 340, 374, 385, 392, 440, 476, 490, 539, 560, 566, 595, 616, 680, 748, 770, 784, 833, 880, 935, 952, 980, 1078, 1132, 1190, 1232, 1309, 1360, 1415, 1496, 1540, 1666, 1870, 1904, 1960, 1981, 2156, 2264, 2380, 2618, 2695, 2830, 2992, 3080, 3113, 3332, 3740, 3920, 3962, 4165, 4312, 4528, 4760, 4811, 5236, 5390, 5660, 6160, 6226, 6545, 6664, 7480, 7924, 8330, 8624, 9163, 9520, 9622, 9905, 10472, 10780, 11320, 12452, 13090, 13328, 13867, 14960, 15565, 15848, 16660, 18326, 19244, 19810, 20944, 21560, 21791, 22640, 24055, 24904, 26180, 27734, 31130, 31696, 33320, 33677, 36652, 38488, 39620, 43120, 43582, 45815, 48110, 49808, 52360, 52921, 55468, 62260, 66640, 67354, 69335, 73304, 76976, 79240, 87164, 91630, 96220, 104720, 105842, 108955, 110936, 124520, 134708, 138670, 146608, 152537, 158480, 168385, 174328, 183260, 192440, 211684, 217910, 221872, 235739, 249040, 264605, 269416, 277340, 305074, 336770, 348656, 366520, 370447, 384880, 423368, 435820, 471478, 529210, 538832, 554680, 610148, 673540, 733040, 740894, 762685, 846736, 871640, 942956, 1058420, 1109360, 1178695, 1220296, 1347080, 1481788, 1525370, 1743280, 1852235, 1885912, 2116840, 2357390, 2440592, 2593129, 2694160, 2963576, 3050740, 3704470, 3771824, 4233680, 4714780, 5186258, 5927152, 6101480, 7408940, 9429560, 10372516, 12202960, 12965645, 14817880, 18859120, 20745032, 25931290, 29635760, 41490064, 51862580, 103725160, 207450320]

約数ペア:

[(1, 207450320), (2, 103725160), (4, 51862580), (5, 41490064), (7, 29635760), (8, 25931290), (10, 20745032), (11, 18859120), (14, 14817880), (16, 12965645), (17, 12202960), (20, 10372516), (22, 9429560), (28, 7408940), (34, 6101480), (35, 5927152), (40, 5186258), (44, 4714780), (49, 4233680), (55, 3771824), (56, 3704470), (68, 3050740), (70, 2963576), (77, 2694160), (80, 2593129), (85, 2440592), (88, 2357390), (98, 2116840), (110, 1885912), (112, 1852235), (119, 1743280), (136, 1525370), (140, 1481788), (154, 1347080), (170, 1220296), (176, 1178695), (187, 1109360), (196, 1058420), (220, 942956), (238, 871640), (245, 846736), (272, 762685), (280, 740894), (283, 733040), (308, 673540), (340, 610148), (374, 554680), (385, 538832), (392, 529210), (440, 471478), (476, 435820), (490, 423368), (539, 384880), (560, 370447), (566, 366520), (595, 348656), (616, 336770), (680, 305074), (748, 277340), (770, 269416), (784, 264605), (833, 249040), (880, 235739), (935, 221872), (952, 217910), (980, 211684), (1078, 192440), (1132, 183260), (1190, 174328), (1232, 168385), (1309, 158480), (1360, 152537), (1415, 146608), (1496, 138670), (1540, 134708), (1666, 124520), (1870, 110936), (1904, 108955), (1960, 105842), (1981, 104720), (2156, 96220), (2264, 91630), (2380, 87164), (2618, 79240), (2695, 76976), (2830, 73304), (2992, 69335), (3080, 67354), (3113, 66640), (3332, 62260), (3740, 55468), (3920, 52921), (3962, 52360), (4165, 49808), (4312, 48110), (4528, 45815), (4760, 43582), (4811, 43120), (5236, 39620), (5390, 38488), (5660, 36652), (6160, 33677), (6226, 33320), (6545, 31696), (6664, 31130), (7480, 27734), (7924, 26180), (8330, 24904), (8624, 24055), (9163, 22640), (9520, 21791), (9622, 21560), (9905, 20944), (10472, 19810), (10780, 19244), (11320, 18326), (12452, 16660), (13090, 15848), (13328, 15565), (13867, 14960)]