1991144640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:2019

約数の個数: 224

約数和(自身を含む): 6720108480

約数和(自身を除く): 4728963840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 37, 40, 48, 58, 60, 64, 74, 80, 87, 96, 111, 116, 120, 145, 148, 160, 174, 185, 192, 222, 232, 240, 290, 296, 320, 348, 370, 435, 444, 464, 480, 555, 580, 592, 696, 740, 870, 888, 928, 960, 1073, 1110, 1160, 1184, 1392, 1480, 1740, 1776, 1856, 1933, 2146, 2220, 2320, 2368, 2784, 2960, 3219, 3480, 3552, 3866, 4292, 4440, 4640, 5365, 5568, 5799, 5920, 6438, 6960, 7104, 7732, 8584, 8880, 9280, 9665, 10730, 11598, 11840, 12876, 13920, 15464, 16095, 17168, 17760, 19330, 21460, 23196, 25752, 27840, 28995, 30928, 32190, 34336, 35520, 38660, 42920, 46392, 51504, 56057, 57990, 61856, 64380, 68672, 71521, 77320, 85840, 92784, 103008, 112114, 115980, 123712, 128760, 143042, 154640, 168171, 171680, 185568, 206016, 214563, 224228, 231960, 257520, 280285, 286084, 309280, 336342, 343360, 357605, 371136, 429126, 448456, 463920, 515040, 560570, 572168, 618560, 672684, 715210, 840855, 858252, 896912, 927840, 1030080, 1072815, 1121140, 1144336, 1345368, 1430420, 1681710, 1716504, 1793824, 1855680, 2074109, 2145630, 2242280, 2288672, 2690736, 2860840, 3363420, 3433008, 3587648, 4148218, 4291260, 4484560, 4577344, 5381472, 5721680, 6222327, 6726840, 6866016, 8296436, 8582520, 8969120, 10370545, 10762944, 11443360, 12444654, 13453680, 13732032, 16592872, 17165040, 17938240, 20741090, 22886720, 24889308, 26907360, 31111635, 33185744, 34330080, 41482180, 49778616, 53814720, 62223270, 66371488, 68660160, 82964360, 99557232, 124446540, 132742976, 165928720, 199114464, 248893080, 331857440, 398228928, 497786160, 663714880, 995572320, 1991144640]

約数ペア:

[(1, 1991144640), (2, 995572320), (3, 663714880), (4, 497786160), (5, 398228928), (6, 331857440), (8, 248893080), (10, 199114464), (12, 165928720), (15, 132742976), (16, 124446540), (20, 99557232), (24, 82964360), (29, 68660160), (30, 66371488), (32, 62223270), (37, 53814720), (40, 49778616), (48, 41482180), (58, 34330080), (60, 33185744), (64, 31111635), (74, 26907360), (80, 24889308), (87, 22886720), (96, 20741090), (111, 17938240), (116, 17165040), (120, 16592872), (145, 13732032), (148, 13453680), (160, 12444654), (174, 11443360), (185, 10762944), (192, 10370545), (222, 8969120), (232, 8582520), (240, 8296436), (290, 6866016), (296, 6726840), (320, 6222327), (348, 5721680), (370, 5381472), (435, 4577344), (444, 4484560), (464, 4291260), (480, 4148218), (555, 3587648), (580, 3433008), (592, 3363420), (696, 2860840), (740, 2690736), (870, 2288672), (888, 2242280), (928, 2145630), (960, 2074109), (1073, 1855680), (1110, 1793824), (1160, 1716504), (1184, 1681710), (1392, 1430420), (1480, 1345368), (1740, 1144336), (1776, 1121140), (1856, 1072815), (1933, 1030080), (2146, 927840), (2220, 896912), (2320, 858252), (2368, 840855), (2784, 715210), (2960, 672684), (3219, 618560), (3480, 572168), (3552, 560570), (3866, 515040), (4292, 463920), (4440, 448456), (4640, 429126), (5365, 371136), (5568, 357605), (5799, 343360), (5920, 336342), (6438, 309280), (6960, 286084), (7104, 280285), (7732, 257520), (8584, 231960), (8880, 224228), (9280, 214563), (9665, 206016), (10730, 185568), (11598, 171680), (11840, 168171), (12876, 154640), (13920, 143042), (15464, 128760), (16095, 123712), (17168, 115980), (17760, 112114), (19330, 103008), (21460, 92784), (23196, 85840), (25752, 77320), (27840, 71521), (28995, 68672), (30928, 64380), (32190, 61856), (34336, 57990), (35520, 56057), (38660, 51504), (42920, 46392)]