203539980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1048

約数の個数: 192

約数和(自身を含む): 714147840

約数和(自身を除く): 510607860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 51, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 140, 145, 170, 174, 203, 204, 210, 238, 255, 290, 340, 348, 357, 406, 420, 435, 476, 493, 510, 580, 595, 609, 714, 812, 870, 983, 986, 1015, 1020, 1190, 1218, 1428, 1479, 1740, 1785, 1966, 1972, 2030, 2380, 2436, 2465, 2949, 2958, 3045, 3451, 3570, 3932, 4060, 4915, 4930, 5898, 5916, 6090, 6881, 6902, 7140, 7395, 9830, 9860, 10353, 11796, 12180, 13762, 13804, 14745, 14790, 16711, 17255, 19660, 20643, 20706, 27524, 28507, 29490, 29580, 33422, 34405, 34510, 41286, 41412, 50133, 51765, 57014, 58980, 66844, 68810, 69020, 82572, 83555, 85521, 100266, 103215, 103530, 114028, 116977, 137620, 142535, 167110, 171042, 199549, 200532, 206430, 207060, 233954, 250665, 285070, 334220, 342084, 350931, 399098, 412860, 427605, 467908, 484619, 501330, 570140, 584885, 598647, 701862, 798196, 855210, 969238, 997745, 1002660, 1169770, 1197294, 1403724, 1453857, 1710420, 1754655, 1938476, 1995490, 2339540, 2394588, 2423095, 2907714, 2993235, 3392333, 3509310, 3990980, 4846190, 5815428, 5986470, 6784666, 7018620, 7269285, 9692380, 10176999, 11972940, 13569332, 14538570, 16961665, 20353998, 29077140, 33923330, 40707996, 50884995, 67846660, 101769990, 203539980]

約数ペア:

[(1, 203539980), (2, 101769990), (3, 67846660), (4, 50884995), (5, 40707996), (6, 33923330), (7, 29077140), (10, 20353998), (12, 16961665), (14, 14538570), (15, 13569332), (17, 11972940), (20, 10176999), (21, 9692380), (28, 7269285), (29, 7018620), (30, 6784666), (34, 5986470), (35, 5815428), (42, 4846190), (51, 3990980), (58, 3509310), (60, 3392333), (68, 2993235), (70, 2907714), (84, 2423095), (85, 2394588), (87, 2339540), (102, 1995490), (105, 1938476), (116, 1754655), (119, 1710420), (140, 1453857), (145, 1403724), (170, 1197294), (174, 1169770), (203, 1002660), (204, 997745), (210, 969238), (238, 855210), (255, 798196), (290, 701862), (340, 598647), (348, 584885), (357, 570140), (406, 501330), (420, 484619), (435, 467908), (476, 427605), (493, 412860), (510, 399098), (580, 350931), (595, 342084), (609, 334220), (714, 285070), (812, 250665), (870, 233954), (983, 207060), (986, 206430), (1015, 200532), (1020, 199549), (1190, 171042), (1218, 167110), (1428, 142535), (1479, 137620), (1740, 116977), (1785, 114028), (1966, 103530), (1972, 103215), (2030, 100266), (2380, 85521), (2436, 83555), (2465, 82572), (2949, 69020), (2958, 68810), (3045, 66844), (3451, 58980), (3570, 57014), (3932, 51765), (4060, 50133), (4915, 41412), (4930, 41286), (5898, 34510), (5916, 34405), (6090, 33422), (6881, 29580), (6902, 29490), (7140, 28507), (7395, 27524), (9830, 20706), (9860, 20643), (10353, 19660), (11796, 17255), (12180, 16711), (13762, 14790), (13804, 14745)]