2078240640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1531}}^1$

素因数の和:1661

約数の個数: 256

約数和(自身を含む): 7650685440

約数和(自身を除く): 5572444800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 101, 105, 112, 120, 128, 140, 160, 168, 192, 202, 210, 224, 240, 280, 303, 320, 336, 384, 404, 420, 448, 480, 505, 560, 606, 640, 672, 707, 808, 840, 896, 960, 1010, 1120, 1212, 1344, 1414, 1515, 1531, 1616, 1680, 1920, 2020, 2121, 2240, 2424, 2688, 2828, 3030, 3062, 3232, 3360, 3535, 4040, 4242, 4480, 4593, 4848, 5656, 6060, 6124, 6464, 6720, 7070, 7655, 8080, 8484, 9186, 9696, 10605, 10717, 11312, 12120, 12248, 12928, 13440, 14140, 15310, 16160, 16968, 18372, 19392, 21210, 21434, 22624, 22965, 24240, 24496, 28280, 30620, 32151, 32320, 33936, 36744, 38784, 42420, 42868, 45248, 45930, 48480, 48992, 53585, 56560, 61240, 64302, 64640, 67872, 73488, 84840, 85736, 90496, 91860, 96960, 97984, 107170, 113120, 122480, 128604, 135744, 146976, 154631, 160755, 169680, 171472, 183720, 193920, 195968, 214340, 226240, 244960, 257208, 271488, 293952, 309262, 321510, 339360, 342944, 367440, 428680, 452480, 463893, 489920, 514416, 587904, 618524, 643020, 678720, 685888, 734880, 773155, 857360, 927786, 979840, 1028832, 1082417, 1237048, 1286040, 1357440, 1371776, 1469760, 1546310, 1714720, 1855572, 2057664, 2164834, 2319465, 2474096, 2572080, 2939520, 3092620, 3247251, 3429440, 3711144, 4115328, 4329668, 4638930, 4948192, 5144160, 5412085, 6185240, 6494502, 6858880, 7422288, 8659336, 9277860, 9896384, 10288320, 10824170, 12370480, 12989004, 14844576, 16236255, 17318672, 18555720, 19792768, 20576640, 21648340, 24740960, 25978008, 29689152, 32472510, 34637344, 37111440, 43296680, 49481920, 51956016, 59378304, 64945020, 69274688, 74222880, 86593360, 98963840, 103912032, 129890040, 138549376, 148445760, 173186720, 207824064, 259780080, 296891520, 346373440, 415648128, 519560160, 692746880, 1039120320, 2078240640]

約数ペア:

[(1, 2078240640), (2, 1039120320), (3, 692746880), (4, 519560160), (5, 415648128), (6, 346373440), (7, 296891520), (8, 259780080), (10, 207824064), (12, 173186720), (14, 148445760), (15, 138549376), (16, 129890040), (20, 103912032), (21, 98963840), (24, 86593360), (28, 74222880), (30, 69274688), (32, 64945020), (35, 59378304), (40, 51956016), (42, 49481920), (48, 43296680), (56, 37111440), (60, 34637344), (64, 32472510), (70, 29689152), (80, 25978008), (84, 24740960), (96, 21648340), (101, 20576640), (105, 19792768), (112, 18555720), (120, 17318672), (128, 16236255), (140, 14844576), (160, 12989004), (168, 12370480), (192, 10824170), (202, 10288320), (210, 9896384), (224, 9277860), (240, 8659336), (280, 7422288), (303, 6858880), (320, 6494502), (336, 6185240), (384, 5412085), (404, 5144160), (420, 4948192), (448, 4638930), (480, 4329668), (505, 4115328), (560, 3711144), (606, 3429440), (640, 3247251), (672, 3092620), (707, 2939520), (808, 2572080), (840, 2474096), (896, 2319465), (960, 2164834), (1010, 2057664), (1120, 1855572), (1212, 1714720), (1344, 1546310), (1414, 1469760), (1515, 1371776), (1531, 1357440), (1616, 1286040), (1680, 1237048), (1920, 1082417), (2020, 1028832), (2121, 979840), (2240, 927786), (2424, 857360), (2688, 773155), (2828, 734880), (3030, 685888), (3062, 678720), (3232, 643020), (3360, 618524), (3535, 587904), (4040, 514416), (4242, 489920), (4480, 463893), (4593, 452480), (4848, 428680), (5656, 367440), (6060, 342944), (6124, 339360), (6464, 321510), (6720, 309262), (7070, 293952), (7655, 271488), (8080, 257208), (8484, 244960), (9186, 226240), (9696, 214340), (10605, 195968), (10717, 193920), (11312, 183720), (12120, 171472), (12248, 169680), (12928, 160755), (13440, 154631), (14140, 146976), (15310, 135744), (16160, 128604), (16968, 122480), (18372, 113120), (19392, 107170), (21210, 97984), (21434, 96960), (22624, 91860), (22965, 90496), (24240, 85736), (24496, 84840), (28280, 73488), (30620, 67872), (32151, 64640), (32320, 64302), (33936, 61240), (36744, 56560), (38784, 53585), (42420, 48992), (42868, 48480), (45248, 45930)]