217193760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:800

約数の個数: 288

約数和(自身を含む): 877443840

約数和(自身を除く): 660250080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 336, 348, 360, 406, 420, 435, 464, 480, 504, 522, 560, 580, 609, 630, 672, 696, 720, 743, 812, 840, 870, 928, 1008, 1015, 1044, 1120, 1160, 1218, 1260, 1305, 1392, 1440, 1486, 1624, 1680, 1740, 1827, 2016, 2030, 2088, 2229, 2320, 2436, 2520, 2610, 2784, 2972, 3045, 3248, 3360, 3480, 3654, 3715, 4060, 4176, 4458, 4640, 4872, 5040, 5201, 5220, 5944, 6090, 6496, 6687, 6960, 7308, 7430, 8120, 8352, 8916, 9135, 9744, 10080, 10402, 10440, 11145, 11888, 12180, 13374, 13920, 14616, 14860, 15603, 16240, 17832, 18270, 19488, 20804, 20880, 21547, 22290, 23776, 24360, 26005, 26748, 29232, 29720, 31206, 32480, 33435, 35664, 36540, 41608, 41760, 43094, 44580, 46809, 48720, 52010, 53496, 58464, 59440, 62412, 64641, 66870, 71328, 73080, 78015, 83216, 86188, 89160, 93618, 97440, 104020, 106992, 107735, 118880, 124824, 129282, 133740, 146160, 150829, 156030, 166432, 172376, 178320, 187236, 193923, 208040, 213984, 215470, 234045, 249648, 258564, 267480, 292320, 301658, 312060, 323205, 344752, 356640, 374472, 387846, 416080, 430940, 452487, 468090, 499296, 517128, 534960, 603316, 624120, 646410, 689504, 748944, 754145, 775692, 832160, 861880, 904974, 936180, 969615, 1034256, 1069920, 1206632, 1248240, 1292820, 1357461, 1497888, 1508290, 1551384, 1723760, 1809948, 1872360, 1939230, 2068512, 2262435, 2413264, 2496480, 2585640, 2714922, 3016580, 3102768, 3447520, 3619896, 3744720, 3878460, 4524870, 4826528, 5171280, 5429844, 6033160, 6205536, 6787305, 7239792, 7489440, 7756920, 9049740, 10342560, 10859688, 12066320, 13574610, 14479584, 15513840, 18099480, 21719376, 24132640, 27149220, 31027680, 36198960, 43438752, 54298440, 72397920, 108596880, 217193760]

約数ペア:

[(1, 217193760), (2, 108596880), (3, 72397920), (4, 54298440), (5, 43438752), (6, 36198960), (7, 31027680), (8, 27149220), (9, 24132640), (10, 21719376), (12, 18099480), (14, 15513840), (15, 14479584), (16, 13574610), (18, 12066320), (20, 10859688), (21, 10342560), (24, 9049740), (28, 7756920), (29, 7489440), (30, 7239792), (32, 6787305), (35, 6205536), (36, 6033160), (40, 5429844), (42, 5171280), (45, 4826528), (48, 4524870), (56, 3878460), (58, 3744720), (60, 3619896), (63, 3447520), (70, 3102768), (72, 3016580), (80, 2714922), (84, 2585640), (87, 2496480), (90, 2413264), (96, 2262435), (105, 2068512), (112, 1939230), (116, 1872360), (120, 1809948), (126, 1723760), (140, 1551384), (144, 1508290), (145, 1497888), (160, 1357461), (168, 1292820), (174, 1248240), (180, 1206632), (203, 1069920), (210, 1034256), (224, 969615), (232, 936180), (240, 904974), (252, 861880), (261, 832160), (280, 775692), (288, 754145), (290, 748944), (315, 689504), (336, 646410), (348, 624120), (360, 603316), (406, 534960), (420, 517128), (435, 499296), (464, 468090), (480, 452487), (504, 430940), (522, 416080), (560, 387846), (580, 374472), (609, 356640), (630, 344752), (672, 323205), (696, 312060), (720, 301658), (743, 292320), (812, 267480), (840, 258564), (870, 249648), (928, 234045), (1008, 215470), (1015, 213984), (1044, 208040), (1120, 193923), (1160, 187236), (1218, 178320), (1260, 172376), (1305, 166432), (1392, 156030), (1440, 150829), (1486, 146160), (1624, 133740), (1680, 129282), (1740, 124824), (1827, 118880), (2016, 107735), (2030, 106992), (2088, 104020), (2229, 97440), (2320, 93618), (2436, 89160), (2520, 86188), (2610, 83216), (2784, 78015), (2972, 73080), (3045, 71328), (3248, 66870), (3360, 64641), (3480, 62412), (3654, 59440), (3715, 58464), (4060, 53496), (4176, 52010), (4458, 48720), (4640, 46809), (4872, 44580), (5040, 43094), (5201, 41760), (5220, 41608), (5944, 36540), (6090, 35664), (6496, 33435), (6687, 32480), (6960, 31206), (7308, 29720), (7430, 29232), (8120, 26748), (8352, 26005), (8916, 24360), (9135, 23776), (9744, 22290), (10080, 21547), (10402, 20880), (10440, 20804), (11145, 19488), (11888, 18270), (12180, 17832), (13374, 16240), (13920, 15603), (14616, 14860)]