1801829120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:571

約数の個数: 288

約数和(自身を含む): 5494272000

約数和(自身を除く): 3692442880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 182, 208, 217, 224, 248, 256, 260, 280, 310, 320, 364, 403, 416, 434, 448, 455, 496, 499, 520, 560, 620, 640, 728, 806, 832, 868, 896, 910, 992, 998, 1040, 1085, 1120, 1240, 1280, 1456, 1612, 1664, 1736, 1792, 1820, 1984, 1996, 2015, 2080, 2170, 2240, 2480, 2495, 2821, 2912, 3224, 3328, 3472, 3493, 3640, 3968, 3992, 4030, 4160, 4340, 4480, 4960, 4990, 5642, 5824, 6448, 6487, 6944, 6986, 7280, 7936, 7984, 8060, 8320, 8680, 8960, 9920, 9980, 11284, 11648, 12896, 12974, 13888, 13972, 14105, 14560, 15469, 15968, 16120, 16640, 17360, 17465, 19840, 19960, 22568, 23296, 25792, 25948, 27776, 27944, 28210, 29120, 30938, 31936, 32240, 32435, 34720, 34930, 39680, 39920, 45136, 45409, 51584, 51896, 55552, 55888, 56420, 58240, 61876, 63872, 64480, 64870, 69440, 69860, 77345, 79840, 90272, 90818, 103168, 103792, 108283, 111776, 112840, 116480, 123752, 127744, 128960, 129740, 138880, 139720, 154690, 159680, 180544, 181636, 201097, 207584, 216566, 223552, 225680, 227045, 247504, 257920, 259480, 277760, 279440, 309380, 319360, 361088, 363272, 402194, 415168, 433132, 447104, 451360, 454090, 495008, 515840, 518960, 541415, 558880, 618760, 638720, 722176, 726544, 804388, 830336, 866264, 894208, 902720, 908180, 990016, 1005485, 1037920, 1082830, 1117760, 1237520, 1407679, 1453088, 1608776, 1660672, 1732528, 1805440, 1816360, 1980032, 2010970, 2075840, 2165660, 2235520, 2475040, 2815358, 2906176, 3217552, 3465056, 3610880, 3632720, 3960064, 4021940, 4151680, 4331320, 4471040, 4950080, 5630716, 5812352, 6435104, 6930112, 7038395, 7265440, 8043880, 8303360, 8662640, 9900160, 11261432, 11624704, 12870208, 13860224, 14076790, 14530880, 16087760, 17325280, 19800320, 22522864, 25740416, 27720448, 28153580, 29061760, 32175520, 34650560, 45045728, 51480832, 56307160, 58123520, 64351040, 69301120, 90091456, 112614320, 128702080, 138602240, 180182912, 225228640, 257404160, 360365824, 450457280, 900914560, 1801829120]

約数ペア:

[(1, 1801829120), (2, 900914560), (4, 450457280), (5, 360365824), (7, 257404160), (8, 225228640), (10, 180182912), (13, 138602240), (14, 128702080), (16, 112614320), (20, 90091456), (26, 69301120), (28, 64351040), (31, 58123520), (32, 56307160), (35, 51480832), (40, 45045728), (52, 34650560), (56, 32175520), (62, 29061760), (64, 28153580), (65, 27720448), (70, 25740416), (80, 22522864), (91, 19800320), (104, 17325280), (112, 16087760), (124, 14530880), (128, 14076790), (130, 13860224), (140, 12870208), (155, 11624704), (160, 11261432), (182, 9900160), (208, 8662640), (217, 8303360), (224, 8043880), (248, 7265440), (256, 7038395), (260, 6930112), (280, 6435104), (310, 5812352), (320, 5630716), (364, 4950080), (403, 4471040), (416, 4331320), (434, 4151680), (448, 4021940), (455, 3960064), (496, 3632720), (499, 3610880), (520, 3465056), (560, 3217552), (620, 2906176), (640, 2815358), (728, 2475040), (806, 2235520), (832, 2165660), (868, 2075840), (896, 2010970), (910, 1980032), (992, 1816360), (998, 1805440), (1040, 1732528), (1085, 1660672), (1120, 1608776), (1240, 1453088), (1280, 1407679), (1456, 1237520), (1612, 1117760), (1664, 1082830), (1736, 1037920), (1792, 1005485), (1820, 990016), (1984, 908180), (1996, 902720), (2015, 894208), (2080, 866264), (2170, 830336), (2240, 804388), (2480, 726544), (2495, 722176), (2821, 638720), (2912, 618760), (3224, 558880), (3328, 541415), (3472, 518960), (3493, 515840), (3640, 495008), (3968, 454090), (3992, 451360), (4030, 447104), (4160, 433132), (4340, 415168), (4480, 402194), (4960, 363272), (4990, 361088), (5642, 319360), (5824, 309380), (6448, 279440), (6487, 277760), (6944, 259480), (6986, 257920), (7280, 247504), (7936, 227045), (7984, 225680), (8060, 223552), (8320, 216566), (8680, 207584), (8960, 201097), (9920, 181636), (9980, 180544), (11284, 159680), (11648, 154690), (12896, 139720), (12974, 138880), (13888, 129740), (13972, 128960), (14105, 127744), (14560, 123752), (15469, 116480), (15968, 112840), (16120, 111776), (16640, 108283), (17360, 103792), (17465, 103168), (19840, 90818), (19960, 90272), (22568, 79840), (23296, 77345), (25792, 69860), (25948, 69440), (27776, 64870), (27944, 64480), (28210, 63872), (29120, 61876), (30938, 58240), (31936, 56420), (32240, 55888), (32435, 55552), (34720, 51896), (34930, 51584), (39680, 45409), (39920, 45136)]