1618561920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:801

約数の個数: 256

約数和(自身を含む): 5474952000

約数和(自身を除く): 3856390080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 41, 48, 58, 60, 64, 80, 82, 87, 96, 116, 120, 123, 128, 145, 160, 164, 174, 192, 205, 232, 240, 246, 290, 320, 328, 348, 384, 410, 435, 464, 480, 492, 580, 615, 640, 656, 696, 709, 820, 870, 928, 960, 984, 1160, 1189, 1230, 1312, 1392, 1418, 1640, 1740, 1856, 1920, 1968, 2127, 2320, 2378, 2460, 2624, 2784, 2836, 3280, 3480, 3545, 3567, 3712, 3936, 4254, 4640, 4756, 4920, 5248, 5568, 5672, 5945, 6560, 6960, 7090, 7134, 7872, 8508, 9280, 9512, 9840, 10635, 11136, 11344, 11890, 13120, 13920, 14180, 14268, 15744, 17016, 17835, 18560, 19024, 19680, 20561, 21270, 22688, 23780, 26240, 27840, 28360, 28536, 29069, 34032, 35670, 38048, 39360, 41122, 42540, 45376, 47560, 55680, 56720, 57072, 58138, 61683, 68064, 71340, 76096, 78720, 82244, 85080, 87207, 90752, 95120, 102805, 113440, 114144, 116276, 123366, 136128, 142680, 145345, 152192, 164488, 170160, 174414, 190240, 205610, 226880, 228288, 232552, 246732, 272256, 285360, 290690, 308415, 328976, 340320, 348828, 380480, 411220, 436035, 453760, 456576, 465104, 493464, 570720, 581380, 616830, 657952, 680640, 697656, 760960, 822440, 843001, 872070, 930208, 986928, 1141440, 1162760, 1233660, 1315904, 1361280, 1395312, 1644880, 1686002, 1744140, 1860416, 1973856, 2282880, 2325520, 2467320, 2529003, 2631808, 2790624, 3289760, 3372004, 3488280, 3720832, 3947712, 4215005, 4651040, 4934640, 5058006, 5581248, 6579520, 6744008, 6976560, 7895424, 8430010, 9302080, 9869280, 10116012, 11162496, 12645015, 13159040, 13488016, 13953120, 16860020, 18604160, 19738560, 20232024, 25290030, 26976032, 27906240, 33720040, 39477120, 40464048, 50580060, 53952064, 55812480, 67440080, 80928096, 101160120, 107904128, 134880160, 161856192, 202320240, 269760320, 323712384, 404640480, 539520640, 809280960, 1618561920]

約数ペア:

[(1, 1618561920), (2, 809280960), (3, 539520640), (4, 404640480), (5, 323712384), (6, 269760320), (8, 202320240), (10, 161856192), (12, 134880160), (15, 107904128), (16, 101160120), (20, 80928096), (24, 67440080), (29, 55812480), (30, 53952064), (32, 50580060), (40, 40464048), (41, 39477120), (48, 33720040), (58, 27906240), (60, 26976032), (64, 25290030), (80, 20232024), (82, 19738560), (87, 18604160), (96, 16860020), (116, 13953120), (120, 13488016), (123, 13159040), (128, 12645015), (145, 11162496), (160, 10116012), (164, 9869280), (174, 9302080), (192, 8430010), (205, 7895424), (232, 6976560), (240, 6744008), (246, 6579520), (290, 5581248), (320, 5058006), (328, 4934640), (348, 4651040), (384, 4215005), (410, 3947712), (435, 3720832), (464, 3488280), (480, 3372004), (492, 3289760), (580, 2790624), (615, 2631808), (640, 2529003), (656, 2467320), (696, 2325520), (709, 2282880), (820, 1973856), (870, 1860416), (928, 1744140), (960, 1686002), (984, 1644880), (1160, 1395312), (1189, 1361280), (1230, 1315904), (1312, 1233660), (1392, 1162760), (1418, 1141440), (1640, 986928), (1740, 930208), (1856, 872070), (1920, 843001), (1968, 822440), (2127, 760960), (2320, 697656), (2378, 680640), (2460, 657952), (2624, 616830), (2784, 581380), (2836, 570720), (3280, 493464), (3480, 465104), (3545, 456576), (3567, 453760), (3712, 436035), (3936, 411220), (4254, 380480), (4640, 348828), (4756, 340320), (4920, 328976), (5248, 308415), (5568, 290690), (5672, 285360), (5945, 272256), (6560, 246732), (6960, 232552), (7090, 228288), (7134, 226880), (7872, 205610), (8508, 190240), (9280, 174414), (9512, 170160), (9840, 164488), (10635, 152192), (11136, 145345), (11344, 142680), (11890, 136128), (13120, 123366), (13920, 116276), (14180, 114144), (14268, 113440), (15744, 102805), (17016, 95120), (17835, 90752), (18560, 87207), (19024, 85080), (19680, 82244), (20561, 78720), (21270, 76096), (22688, 71340), (23780, 68064), (26240, 61683), (27840, 58138), (28360, 57072), (28536, 56720), (29069, 55680), (34032, 47560), (35670, 45376), (38048, 42540), (39360, 41122)]