189898560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:766

約数の個数: 224

約数和(自身を含む): 692505600

約数和(自身を除く): 502607040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 709, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1418, 1440, 1488, 1674, 1728, 1860, 1984, 2127, 2160, 2232, 2480, 2790, 2836, 2880, 2976, 3348, 3545, 3720, 4185, 4254, 4320, 4464, 4960, 5580, 5672, 5952, 6381, 6696, 7090, 7440, 8370, 8508, 8640, 8928, 9920, 10635, 11160, 11344, 12762, 13392, 14180, 14880, 16740, 17016, 17856, 19143, 21270, 21979, 22320, 22688, 25524, 26784, 28360, 29760, 31905, 33480, 34032, 38286, 42540, 43958, 44640, 45376, 51048, 53568, 56720, 63810, 65937, 66960, 68064, 76572, 85080, 87916, 89280, 95715, 102096, 109895, 113440, 127620, 131874, 133920, 136128, 153144, 170160, 175832, 191430, 197811, 204192, 219790, 226880, 255240, 263748, 267840, 306288, 329685, 340320, 351664, 382860, 395622, 408384, 439580, 510480, 527496, 593433, 612576, 659370, 680640, 703328, 765720, 791244, 879160, 989055, 1020960, 1054992, 1186866, 1225152, 1318740, 1406656, 1531440, 1582488, 1758320, 1978110, 2041920, 2109984, 2373732, 2637480, 2967165, 3062880, 3164976, 3516640, 3956220, 4219968, 4747464, 5274960, 5934330, 6125760, 6329952, 7033280, 7912440, 9494928, 10549920, 11868660, 12659904, 15824880, 18989856, 21099840, 23737320, 31649760, 37979712, 47474640, 63299520, 94949280, 189898560]

約数ペア:

[(1, 189898560), (2, 94949280), (3, 63299520), (4, 47474640), (5, 37979712), (6, 31649760), (8, 23737320), (9, 21099840), (10, 18989856), (12, 15824880), (15, 12659904), (16, 11868660), (18, 10549920), (20, 9494928), (24, 7912440), (27, 7033280), (30, 6329952), (31, 6125760), (32, 5934330), (36, 5274960), (40, 4747464), (45, 4219968), (48, 3956220), (54, 3516640), (60, 3164976), (62, 3062880), (64, 2967165), (72, 2637480), (80, 2373732), (90, 2109984), (93, 2041920), (96, 1978110), (108, 1758320), (120, 1582488), (124, 1531440), (135, 1406656), (144, 1318740), (155, 1225152), (160, 1186866), (180, 1054992), (186, 1020960), (192, 989055), (216, 879160), (240, 791244), (248, 765720), (270, 703328), (279, 680640), (288, 659370), (310, 612576), (320, 593433), (360, 527496), (372, 510480), (432, 439580), (465, 408384), (480, 395622), (496, 382860), (540, 351664), (558, 340320), (576, 329685), (620, 306288), (709, 267840), (720, 263748), (744, 255240), (837, 226880), (864, 219790), (930, 204192), (960, 197811), (992, 191430), (1080, 175832), (1116, 170160), (1240, 153144), (1395, 136128), (1418, 133920), (1440, 131874), (1488, 127620), (1674, 113440), (1728, 109895), (1860, 102096), (1984, 95715), (2127, 89280), (2160, 87916), (2232, 85080), (2480, 76572), (2790, 68064), (2836, 66960), (2880, 65937), (2976, 63810), (3348, 56720), (3545, 53568), (3720, 51048), (4185, 45376), (4254, 44640), (4320, 43958), (4464, 42540), (4960, 38286), (5580, 34032), (5672, 33480), (5952, 31905), (6381, 29760), (6696, 28360), (7090, 26784), (7440, 25524), (8370, 22688), (8508, 22320), (8640, 21979), (8928, 21270), (9920, 19143), (10635, 17856), (11160, 17016), (11344, 16740), (12762, 14880), (13392, 14180)]