1999614960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13681}}^1$

素因数の和:13736

約数の個数: 240

約数和(自身を含む): 7939938240

約数和(自身を除く): 5940323280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1392, 1624, 1680, 1740, 1827, 2030, 2088, 2320, 2436, 2520, 2610, 3045, 3248, 3480, 3654, 4060, 4176, 4872, 5040, 5220, 6090, 6960, 7308, 8120, 9135, 9744, 10440, 12180, 13681, 14616, 16240, 18270, 20880, 24360, 27362, 29232, 36540, 41043, 48720, 54724, 68405, 73080, 82086, 95767, 109448, 123129, 136810, 146160, 164172, 191534, 205215, 218896, 246258, 273620, 287301, 328344, 383068, 396749, 410430, 478835, 492516, 547240, 574602, 615645, 656688, 766136, 793498, 820860, 861903, 957670, 985032, 1094480, 1149204, 1190247, 1231290, 1436505, 1532272, 1586996, 1641720, 1723806, 1915340, 1970064, 1983745, 2298408, 2380494, 2462580, 2777243, 2873010, 3173992, 3283440, 3447612, 3570741, 3830680, 3967490, 4309515, 4596816, 4760988, 4925160, 5554486, 5746020, 5951235, 6347984, 6895224, 7141482, 7661360, 7934980, 8331729, 8619030, 9521976, 9850320, 11108972, 11492040, 11902470, 13790448, 13886215, 14282964, 15869960, 16663458, 17238060, 17853705, 19043952, 22217944, 22984080, 23804940, 24995187, 27772430, 28565928, 31739920, 33326916, 34476120, 35707410, 41658645, 44435888, 47609880, 49990374, 55544860, 57131856, 66653832, 68952240, 71414820, 83317290, 95219760, 99980748, 111089720, 124975935, 133307664, 142829640, 166634580, 199961496, 222179440, 249951870, 285659280, 333269160, 399922992, 499903740, 666538320, 999807480, 1999614960]

約数ペア:

[(1, 1999614960), (2, 999807480), (3, 666538320), (4, 499903740), (5, 399922992), (6, 333269160), (7, 285659280), (8, 249951870), (9, 222179440), (10, 199961496), (12, 166634580), (14, 142829640), (15, 133307664), (16, 124975935), (18, 111089720), (20, 99980748), (21, 95219760), (24, 83317290), (28, 71414820), (29, 68952240), (30, 66653832), (35, 57131856), (36, 55544860), (40, 49990374), (42, 47609880), (45, 44435888), (48, 41658645), (56, 35707410), (58, 34476120), (60, 33326916), (63, 31739920), (70, 28565928), (72, 27772430), (80, 24995187), (84, 23804940), (87, 22984080), (90, 22217944), (105, 19043952), (112, 17853705), (116, 17238060), (120, 16663458), (126, 15869960), (140, 14282964), (144, 13886215), (145, 13790448), (168, 11902470), (174, 11492040), (180, 11108972), (203, 9850320), (210, 9521976), (232, 8619030), (240, 8331729), (252, 7934980), (261, 7661360), (280, 7141482), (290, 6895224), (315, 6347984), (336, 5951235), (348, 5746020), (360, 5554486), (406, 4925160), (420, 4760988), (435, 4596816), (464, 4309515), (504, 3967490), (522, 3830680), (560, 3570741), (580, 3447612), (609, 3283440), (630, 3173992), (696, 2873010), (720, 2777243), (812, 2462580), (840, 2380494), (870, 2298408), (1008, 1983745), (1015, 1970064), (1044, 1915340), (1160, 1723806), (1218, 1641720), (1260, 1586996), (1305, 1532272), (1392, 1436505), (1624, 1231290), (1680, 1190247), (1740, 1149204), (1827, 1094480), (2030, 985032), (2088, 957670), (2320, 861903), (2436, 820860), (2520, 793498), (2610, 766136), (3045, 656688), (3248, 615645), (3480, 574602), (3654, 547240), (4060, 492516), (4176, 478835), (4872, 410430), (5040, 396749), (5220, 383068), (6090, 328344), (6960, 287301), (7308, 273620), (8120, 246258), (9135, 218896), (9744, 205215), (10440, 191534), (12180, 164172), (13681, 146160), (14616, 136810), (16240, 123129), (18270, 109448), (20880, 95767), (24360, 82086), (27362, 73080), (29232, 68405), (36540, 54724), (41043, 48720)]