205679600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 622728000

約数和(自身を除く): 417048400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 29, 34, 35, 40, 50, 56, 58, 68, 70, 80, 85, 100, 112, 116, 119, 136, 140, 145, 149, 170, 175, 200, 203, 232, 238, 272, 280, 290, 298, 340, 350, 400, 406, 425, 464, 476, 493, 560, 580, 595, 596, 680, 700, 725, 745, 812, 850, 952, 986, 1015, 1043, 1160, 1190, 1192, 1360, 1400, 1450, 1490, 1624, 1700, 1904, 1972, 2030, 2086, 2320, 2380, 2384, 2465, 2533, 2800, 2900, 2975, 2980, 3248, 3400, 3451, 3725, 3944, 4060, 4172, 4321, 4760, 4930, 5066, 5075, 5215, 5800, 5950, 5960, 6800, 6902, 7450, 7888, 8120, 8344, 8642, 9520, 9860, 10132, 10150, 10430, 11600, 11900, 11920, 12325, 12665, 13804, 14900, 16240, 16688, 17255, 17284, 17731, 19720, 20264, 20300, 20860, 21605, 23800, 24650, 25330, 26075, 27608, 29800, 30247, 34510, 34568, 35462, 39440, 40528, 40600, 41720, 43210, 47600, 49300, 50660, 52150, 55216, 59600, 60494, 63325, 69020, 69136, 70924, 73457, 81200, 83440, 86275, 86420, 88655, 98600, 101320, 104300, 108025, 120988, 126650, 138040, 141848, 146914, 151235, 172550, 172840, 177310, 197200, 202640, 208600, 216050, 241976, 253300, 276080, 283696, 293828, 302470, 345100, 345680, 354620, 367285, 417200, 432100, 443275, 483952, 506600, 514199, 587656, 604940, 690200, 709240, 734570, 756175, 864200, 886550, 1013200, 1028398, 1175312, 1209880, 1380400, 1418480, 1469140, 1512350, 1728400, 1773100, 1836425, 2056796, 2419760, 2570995, 2938280, 3024700, 3546200, 3672850, 4113592, 5141990, 5876560, 6049400, 7092400, 7345700, 8227184, 10283980, 12098800, 12854975, 14691400, 20567960, 25709950, 29382800, 41135920, 51419900, 102839800, 205679600]

約数ペア:

[(1, 205679600), (2, 102839800), (4, 51419900), (5, 41135920), (7, 29382800), (8, 25709950), (10, 20567960), (14, 14691400), (16, 12854975), (17, 12098800), (20, 10283980), (25, 8227184), (28, 7345700), (29, 7092400), (34, 6049400), (35, 5876560), (40, 5141990), (50, 4113592), (56, 3672850), (58, 3546200), (68, 3024700), (70, 2938280), (80, 2570995), (85, 2419760), (100, 2056796), (112, 1836425), (116, 1773100), (119, 1728400), (136, 1512350), (140, 1469140), (145, 1418480), (149, 1380400), (170, 1209880), (175, 1175312), (200, 1028398), (203, 1013200), (232, 886550), (238, 864200), (272, 756175), (280, 734570), (290, 709240), (298, 690200), (340, 604940), (350, 587656), (400, 514199), (406, 506600), (425, 483952), (464, 443275), (476, 432100), (493, 417200), (560, 367285), (580, 354620), (595, 345680), (596, 345100), (680, 302470), (700, 293828), (725, 283696), (745, 276080), (812, 253300), (850, 241976), (952, 216050), (986, 208600), (1015, 202640), (1043, 197200), (1160, 177310), (1190, 172840), (1192, 172550), (1360, 151235), (1400, 146914), (1450, 141848), (1490, 138040), (1624, 126650), (1700, 120988), (1904, 108025), (1972, 104300), (2030, 101320), (2086, 98600), (2320, 88655), (2380, 86420), (2384, 86275), (2465, 83440), (2533, 81200), (2800, 73457), (2900, 70924), (2975, 69136), (2980, 69020), (3248, 63325), (3400, 60494), (3451, 59600), (3725, 55216), (3944, 52150), (4060, 50660), (4172, 49300), (4321, 47600), (4760, 43210), (4930, 41720), (5066, 40600), (5075, 40528), (5215, 39440), (5800, 35462), (5950, 34568), (5960, 34510), (6800, 30247), (6902, 29800), (7450, 27608), (7888, 26075), (8120, 25330), (8344, 24650), (8642, 23800), (9520, 21605), (9860, 20860), (10132, 20300), (10150, 20264), (10430, 19720), (11600, 17731), (11900, 17284), (11920, 17255), (12325, 16688), (12665, 16240), (13804, 14900)]