51009840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:404

約数の個数: 240

約数和(自身を含む): 203112000

約数和(自身を除く): 152102160

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, 349, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 698, 720, 812, 840, 870, 1008, 1015, 1044, 1047, 1160, 1218, 1260, 1305, 1392, 1396, 1624, 1680, 1740, 1745, 1827, 2030, 2088, 2094, 2320, 2436, 2443, 2520, 2610, 2792, 3045, 3141, 3248, 3480, 3490, 3654, 4060, 4176, 4188, 4872, 4886, 5040, 5220, 5235, 5584, 6090, 6282, 6960, 6980, 7308, 7329, 8120, 8376, 9135, 9744, 9772, 10121, 10440, 10470, 12180, 12215, 12564, 13960, 14616, 14658, 15705, 16240, 16752, 18270, 19544, 20242, 20880, 20940, 21987, 24360, 24430, 25128, 27920, 29232, 29316, 30363, 31410, 36540, 36645, 39088, 40484, 41880, 43974, 48720, 48860, 50256, 50605, 58632, 60726, 62820, 70847, 73080, 73290, 80968, 83760, 87948, 91089, 97720, 101210, 109935, 117264, 121452, 125640, 141694, 146160, 146580, 151815, 161936, 175896, 182178, 195440, 202420, 212541, 219870, 242904, 251280, 283388, 293160, 303630, 351792, 354235, 364356, 404840, 425082, 439740, 455445, 485808, 566776, 586320, 607260, 637623, 708470, 728712, 809680, 850164, 879480, 910890, 1062705, 1133552, 1214520, 1275246, 1416940, 1457424, 1700328, 1758960, 1821780, 2125410, 2429040, 2550492, 2833880, 3188115, 3400656, 3643560, 4250820, 5100984, 5667760, 6376230, 7287120, 8501640, 10201968, 12752460, 17003280, 25504920, 51009840]

約数ペア:

[(1, 51009840), (2, 25504920), (3, 17003280), (4, 12752460), (5, 10201968), (6, 8501640), (7, 7287120), (8, 6376230), (9, 5667760), (10, 5100984), (12, 4250820), (14, 3643560), (15, 3400656), (16, 3188115), (18, 2833880), (20, 2550492), (21, 2429040), (24, 2125410), (28, 1821780), (29, 1758960), (30, 1700328), (35, 1457424), (36, 1416940), (40, 1275246), (42, 1214520), (45, 1133552), (48, 1062705), (56, 910890), (58, 879480), (60, 850164), (63, 809680), (70, 728712), (72, 708470), (80, 637623), (84, 607260), (87, 586320), (90, 566776), (105, 485808), (112, 455445), (116, 439740), (120, 425082), (126, 404840), (140, 364356), (144, 354235), (145, 351792), (168, 303630), (174, 293160), (180, 283388), (203, 251280), (210, 242904), (232, 219870), (240, 212541), (252, 202420), (261, 195440), (280, 182178), (290, 175896), (315, 161936), (336, 151815), (348, 146580), (349, 146160), (360, 141694), (406, 125640), (420, 121452), (435, 117264), (464, 109935), (504, 101210), (522, 97720), (560, 91089), (580, 87948), (609, 83760), (630, 80968), (696, 73290), (698, 73080), (720, 70847), (812, 62820), (840, 60726), (870, 58632), (1008, 50605), (1015, 50256), (1044, 48860), (1047, 48720), (1160, 43974), (1218, 41880), (1260, 40484), (1305, 39088), (1392, 36645), (1396, 36540), (1624, 31410), (1680, 30363), (1740, 29316), (1745, 29232), (1827, 27920), (2030, 25128), (2088, 24430), (2094, 24360), (2320, 21987), (2436, 20940), (2443, 20880), (2520, 20242), (2610, 19544), (2792, 18270), (3045, 16752), (3141, 16240), (3248, 15705), (3480, 14658), (3490, 14616), (3654, 13960), (4060, 12564), (4176, 12215), (4188, 12180), (4872, 10470), (4886, 10440), (5040, 10121), (5220, 9772), (5235, 9744), (5584, 9135), (6090, 8376), (6282, 8120), (6960, 7329), (6980, 7308)]