1990992960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6983}}^1$

素因数の和:7023

約数の個数: 280

約数和(自身を含む): 7727265216

約数和(自身を除く): 5736272256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 576, 594, 648, 660, 704, 720, 792, 810, 864, 880, 891, 960, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1728, 1760, 1782, 1980, 2112, 2160, 2376, 2592, 2640, 2880, 2970, 3168, 3240, 3520, 3564, 3960, 4320, 4455, 4752, 5184, 5280, 5940, 6336, 6480, 6983, 7128, 7920, 8640, 8910, 9504, 10560, 11880, 12960, 13966, 14256, 15840, 17820, 19008, 20949, 23760, 25920, 27932, 28512, 31680, 34915, 35640, 41898, 47520, 55864, 57024, 62847, 69830, 71280, 76813, 83796, 95040, 104745, 111728, 125694, 139660, 142560, 153626, 167592, 188541, 209490, 223456, 230439, 251388, 279320, 285120, 307252, 314235, 335184, 377082, 384065, 418980, 446912, 460878, 502776, 558640, 565623, 614504, 628470, 670368, 691317, 754164, 768130, 837960, 921756, 942705, 1005552, 1117280, 1131246, 1152195, 1229008, 1256940, 1340736, 1382634, 1508328, 1536260, 1675920, 1843512, 1885410, 2011104, 2073951, 2234560, 2262492, 2304390, 2458016, 2513880, 2765268, 2828115, 3016656, 3072520, 3351840, 3456585, 3687024, 3770820, 4022208, 4147902, 4524984, 4608780, 4916032, 5027760, 5530536, 5656230, 6033312, 6145040, 6221853, 6703680, 6913170, 7374048, 7541640, 8295804, 9049968, 9217560, 10055520, 10369755, 11061072, 11312460, 12066624, 12290080, 12443706, 13826340, 14748096, 15083280, 16591608, 18099936, 18435120, 20111040, 20739510, 22122144, 22624920, 24580160, 24887412, 27652680, 30166560, 31109265, 33183216, 36199872, 36870240, 41479020, 44244288, 45249840, 49774824, 55305360, 60333120, 62218530, 66366432, 73740480, 82958040, 90499680, 99549648, 110610720, 124437060, 132732864, 165916080, 180999360, 199099296, 221221440, 248874120, 331832160, 398198592, 497748240, 663664320, 995496480, 1990992960]

約数ペア:

[(1, 1990992960), (2, 995496480), (3, 663664320), (4, 497748240), (5, 398198592), (6, 331832160), (8, 248874120), (9, 221221440), (10, 199099296), (11, 180999360), (12, 165916080), (15, 132732864), (16, 124437060), (18, 110610720), (20, 99549648), (22, 90499680), (24, 82958040), (27, 73740480), (30, 66366432), (32, 62218530), (33, 60333120), (36, 55305360), (40, 49774824), (44, 45249840), (45, 44244288), (48, 41479020), (54, 36870240), (55, 36199872), (60, 33183216), (64, 31109265), (66, 30166560), (72, 27652680), (80, 24887412), (81, 24580160), (88, 22624920), (90, 22122144), (96, 20739510), (99, 20111040), (108, 18435120), (110, 18099936), (120, 16591608), (132, 15083280), (135, 14748096), (144, 13826340), (160, 12443706), (162, 12290080), (165, 12066624), (176, 11312460), (180, 11061072), (192, 10369755), (198, 10055520), (216, 9217560), (220, 9049968), (240, 8295804), (264, 7541640), (270, 7374048), (288, 6913170), (297, 6703680), (320, 6221853), (324, 6145040), (330, 6033312), (352, 5656230), (360, 5530536), (396, 5027760), (405, 4916032), (432, 4608780), (440, 4524984), (480, 4147902), (495, 4022208), (528, 3770820), (540, 3687024), (576, 3456585), (594, 3351840), (648, 3072520), (660, 3016656), (704, 2828115), (720, 2765268), (792, 2513880), (810, 2458016), (864, 2304390), (880, 2262492), (891, 2234560), (960, 2073951), (990, 2011104), (1056, 1885410), (1080, 1843512), (1188, 1675920), (1296, 1536260), (1320, 1508328), (1440, 1382634), (1485, 1340736), (1584, 1256940), (1620, 1229008), (1728, 1152195), (1760, 1131246), (1782, 1117280), (1980, 1005552), (2112, 942705), (2160, 921756), (2376, 837960), (2592, 768130), (2640, 754164), (2880, 691317), (2970, 670368), (3168, 628470), (3240, 614504), (3520, 565623), (3564, 558640), (3960, 502776), (4320, 460878), (4455, 446912), (4752, 418980), (5184, 384065), (5280, 377082), (5940, 335184), (6336, 314235), (6480, 307252), (6983, 285120), (7128, 279320), (7920, 251388), (8640, 230439), (8910, 223456), (9504, 209490), (10560, 188541), (11880, 167592), (12960, 153626), (13966, 142560), (14256, 139660), (15840, 125694), (17820, 111728), (19008, 104745), (20949, 95040), (23760, 83796), (25920, 76813), (27932, 71280), (28512, 69830), (31680, 62847), (34915, 57024), (35640, 55864), (41898, 47520)]