1994723520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:839

約数の個数: 224

約数和(自身を含む): 6614501376

約数和(自身を除く): 4619777856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 97, 120, 124, 155, 160, 186, 192, 194, 240, 248, 291, 310, 320, 372, 388, 465, 480, 485, 496, 582, 620, 691, 744, 776, 930, 960, 970, 992, 1164, 1240, 1382, 1455, 1488, 1552, 1860, 1940, 1984, 2073, 2328, 2480, 2764, 2910, 2976, 3007, 3104, 3455, 3720, 3880, 4146, 4656, 4960, 5528, 5820, 5952, 6014, 6208, 6910, 7440, 7760, 8292, 9021, 9312, 9920, 10365, 11056, 11640, 12028, 13820, 14880, 15035, 15520, 16584, 18042, 18624, 20730, 21421, 22112, 23280, 24056, 27640, 29760, 30070, 31040, 33168, 36084, 41460, 42842, 44224, 45105, 46560, 48112, 55280, 60140, 64263, 66336, 67027, 72168, 82920, 85684, 90210, 93120, 96224, 107105, 110560, 120280, 128526, 132672, 134054, 144336, 165840, 171368, 180420, 192448, 201081, 214210, 221120, 240560, 257052, 268108, 288672, 321315, 331680, 335135, 342736, 360840, 402162, 428420, 481120, 514104, 536216, 577344, 642630, 663360, 670270, 685472, 721680, 804324, 856840, 962240, 1005405, 1028208, 1072432, 1285260, 1340540, 1370944, 1443360, 1608648, 1713680, 2010810, 2056416, 2077837, 2144864, 2570520, 2681080, 2886720, 3217296, 3427360, 4021620, 4112832, 4155674, 4289728, 5141040, 5362160, 6233511, 6434592, 6854720, 8043240, 8311348, 10282080, 10389185, 10724320, 12467022, 12869184, 16086480, 16622696, 20564160, 20778370, 21448640, 24934044, 31167555, 32172960, 33245392, 41556740, 49868088, 62335110, 64345920, 66490784, 83113480, 99736176, 124670220, 132981568, 166226960, 199472352, 249340440, 332453920, 398944704, 498680880, 664907840, 997361760, 1994723520]

約数ペア:

[(1, 1994723520), (2, 997361760), (3, 664907840), (4, 498680880), (5, 398944704), (6, 332453920), (8, 249340440), (10, 199472352), (12, 166226960), (15, 132981568), (16, 124670220), (20, 99736176), (24, 83113480), (30, 66490784), (31, 64345920), (32, 62335110), (40, 49868088), (48, 41556740), (60, 33245392), (62, 32172960), (64, 31167555), (80, 24934044), (93, 21448640), (96, 20778370), (97, 20564160), (120, 16622696), (124, 16086480), (155, 12869184), (160, 12467022), (186, 10724320), (192, 10389185), (194, 10282080), (240, 8311348), (248, 8043240), (291, 6854720), (310, 6434592), (320, 6233511), (372, 5362160), (388, 5141040), (465, 4289728), (480, 4155674), (485, 4112832), (496, 4021620), (582, 3427360), (620, 3217296), (691, 2886720), (744, 2681080), (776, 2570520), (930, 2144864), (960, 2077837), (970, 2056416), (992, 2010810), (1164, 1713680), (1240, 1608648), (1382, 1443360), (1455, 1370944), (1488, 1340540), (1552, 1285260), (1860, 1072432), (1940, 1028208), (1984, 1005405), (2073, 962240), (2328, 856840), (2480, 804324), (2764, 721680), (2910, 685472), (2976, 670270), (3007, 663360), (3104, 642630), (3455, 577344), (3720, 536216), (3880, 514104), (4146, 481120), (4656, 428420), (4960, 402162), (5528, 360840), (5820, 342736), (5952, 335135), (6014, 331680), (6208, 321315), (6910, 288672), (7440, 268108), (7760, 257052), (8292, 240560), (9021, 221120), (9312, 214210), (9920, 201081), (10365, 192448), (11056, 180420), (11640, 171368), (12028, 165840), (13820, 144336), (14880, 134054), (15035, 132672), (15520, 128526), (16584, 120280), (18042, 110560), (18624, 107105), (20730, 96224), (21421, 93120), (22112, 90210), (23280, 85684), (24056, 82920), (27640, 72168), (29760, 67027), (30070, 66336), (31040, 64263), (33168, 60140), (36084, 55280), (41460, 48112), (42842, 46560), (44224, 45105)]