1664000640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9319}}^1$

素因数の和:9375

約数の個数: 192

約数和(自身を含む): 5931993600

約数和(自身を除く): 4267992960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 3968, 4464, 4960, 5580, 5760, 5952, 7440, 8928, 9319, 9920, 11160, 11904, 14880, 17856, 18638, 19840, 22320, 27957, 29760, 35712, 37276, 44640, 46595, 55914, 59520, 74552, 83871, 89280, 93190, 111828, 139785, 149104, 167742, 178560, 186380, 223656, 279570, 288889, 298208, 335484, 372760, 419355, 447312, 559140, 577778, 596416, 670968, 745520, 838710, 866667, 894624, 1118280, 1155556, 1192832, 1341936, 1444445, 1491040, 1677420, 1733334, 1789248, 2236560, 2311112, 2600001, 2683872, 2888890, 2982080, 3354840, 3466668, 3578496, 4333335, 4473120, 4622224, 5200002, 5367744, 5777780, 5964160, 6709680, 6933336, 8666670, 8946240, 9244448, 10400004, 10735488, 11555560, 13000005, 13419360, 13866672, 17333340, 17892480, 18488896, 20800008, 23111120, 26000010, 26838720, 27733344, 34666680, 36977792, 41600016, 46222240, 52000020, 53677440, 55466688, 69333360, 83200032, 92444480, 104000040, 110933376, 138666720, 166400064, 184888960, 208000080, 277333440, 332800128, 416000160, 554666880, 832000320, 1664000640]

約数ペア:

[(1, 1664000640), (2, 832000320), (3, 554666880), (4, 416000160), (5, 332800128), (6, 277333440), (8, 208000080), (9, 184888960), (10, 166400064), (12, 138666720), (15, 110933376), (16, 104000040), (18, 92444480), (20, 83200032), (24, 69333360), (30, 55466688), (31, 53677440), (32, 52000020), (36, 46222240), (40, 41600016), (45, 36977792), (48, 34666680), (60, 27733344), (62, 26838720), (64, 26000010), (72, 23111120), (80, 20800008), (90, 18488896), (93, 17892480), (96, 17333340), (120, 13866672), (124, 13419360), (128, 13000005), (144, 11555560), (155, 10735488), (160, 10400004), (180, 9244448), (186, 8946240), (192, 8666670), (240, 6933336), (248, 6709680), (279, 5964160), (288, 5777780), (310, 5367744), (320, 5200002), (360, 4622224), (372, 4473120), (384, 4333335), (465, 3578496), (480, 3466668), (496, 3354840), (558, 2982080), (576, 2888890), (620, 2683872), (640, 2600001), (720, 2311112), (744, 2236560), (930, 1789248), (960, 1733334), (992, 1677420), (1116, 1491040), (1152, 1444445), (1240, 1341936), (1395, 1192832), (1440, 1155556), (1488, 1118280), (1860, 894624), (1920, 866667), (1984, 838710), (2232, 745520), (2480, 670968), (2790, 596416), (2880, 577778), (2976, 559140), (3720, 447312), (3968, 419355), (4464, 372760), (4960, 335484), (5580, 298208), (5760, 288889), (5952, 279570), (7440, 223656), (8928, 186380), (9319, 178560), (9920, 167742), (11160, 149104), (11904, 139785), (14880, 111828), (17856, 93190), (18638, 89280), (19840, 83871), (22320, 74552), (27957, 59520), (29760, 55914), (35712, 46595), (37276, 44640)]