215898480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 320

約数和(自身を含む): 864230400

約数和(自身を除く): 648331920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 109, 112, 120, 126, 131, 135, 140, 144, 168, 180, 189, 210, 216, 218, 240, 252, 262, 270, 280, 315, 327, 336, 360, 378, 393, 420, 432, 436, 504, 524, 540, 545, 560, 630, 654, 655, 720, 756, 763, 786, 840, 872, 917, 945, 981, 1008, 1048, 1080, 1090, 1179, 1260, 1308, 1310, 1512, 1526, 1572, 1635, 1680, 1744, 1834, 1890, 1962, 1965, 2096, 2160, 2180, 2289, 2358, 2520, 2616, 2620, 2751, 2943, 3024, 3052, 3144, 3270, 3537, 3668, 3780, 3815, 3924, 3930, 4360, 4578, 4585, 4716, 4905, 5040, 5232, 5240, 5502, 5886, 5895, 6104, 6288, 6540, 6867, 7074, 7336, 7560, 7630, 7848, 7860, 8253, 8720, 9156, 9170, 9432, 9810, 10480, 11004, 11445, 11772, 11790, 12208, 13080, 13734, 13755, 14148, 14279, 14672, 14715, 15120, 15260, 15696, 15720, 16506, 17685, 18312, 18340, 18864, 19620, 20601, 22008, 22890, 23544, 23580, 24759, 26160, 27468, 27510, 28296, 28558, 29430, 30520, 31440, 33012, 34335, 35370, 36624, 36680, 39240, 41202, 41265, 42837, 44016, 45780, 47088, 47160, 49518, 54936, 55020, 56592, 57116, 58860, 61040, 66024, 68670, 70740, 71395, 73360, 78480, 82404, 82530, 85674, 91560, 94320, 99036, 99953, 103005, 109872, 110040, 114232, 117720, 123795, 128511, 132048, 137340, 141480, 142790, 164808, 165060, 171348, 183120, 198072, 199906, 206010, 214185, 220080, 228464, 235440, 247590, 257022, 274680, 282960, 285580, 299859, 329616, 330120, 342696, 385533, 396144, 399812, 412020, 428370, 495180, 499765, 514044, 549360, 571160, 599718, 642555, 660240, 685392, 771066, 799624, 824040, 856740, 899577, 990360, 999530, 1028088, 1142320, 1199436, 1285110, 1499295, 1542132, 1599248, 1648080, 1713480, 1799154, 1927665, 1980720, 1999060, 2056176, 2398872, 2570220, 2698731, 2998590, 3084264, 3426960, 3598308, 3855330, 3998120, 4497885, 4797744, 5140440, 5397462, 5997180, 6168528, 7196616, 7710660, 7996240, 8995770, 10280880, 10794924, 11994360, 13493655, 14393232, 15421320, 17991540, 21589848, 23988720, 26987310, 30842640, 35983080, 43179696, 53974620, 71966160, 107949240, 215898480]

約数ペア:

[(1, 215898480), (2, 107949240), (3, 71966160), (4, 53974620), (5, 43179696), (6, 35983080), (7, 30842640), (8, 26987310), (9, 23988720), (10, 21589848), (12, 17991540), (14, 15421320), (15, 14393232), (16, 13493655), (18, 11994360), (20, 10794924), (21, 10280880), (24, 8995770), (27, 7996240), (28, 7710660), (30, 7196616), (35, 6168528), (36, 5997180), (40, 5397462), (42, 5140440), (45, 4797744), (48, 4497885), (54, 3998120), (56, 3855330), (60, 3598308), (63, 3426960), (70, 3084264), (72, 2998590), (80, 2698731), (84, 2570220), (90, 2398872), (105, 2056176), (108, 1999060), (109, 1980720), (112, 1927665), (120, 1799154), (126, 1713480), (131, 1648080), (135, 1599248), (140, 1542132), (144, 1499295), (168, 1285110), (180, 1199436), (189, 1142320), (210, 1028088), (216, 999530), (218, 990360), (240, 899577), (252, 856740), (262, 824040), (270, 799624), (280, 771066), (315, 685392), (327, 660240), (336, 642555), (360, 599718), (378, 571160), (393, 549360), (420, 514044), (432, 499765), (436, 495180), (504, 428370), (524, 412020), (540, 399812), (545, 396144), (560, 385533), (630, 342696), (654, 330120), (655, 329616), (720, 299859), (756, 285580), (763, 282960), (786, 274680), (840, 257022), (872, 247590), (917, 235440), (945, 228464), (981, 220080), (1008, 214185), (1048, 206010), (1080, 199906), (1090, 198072), (1179, 183120), (1260, 171348), (1308, 165060), (1310, 164808), (1512, 142790), (1526, 141480), (1572, 137340), (1635, 132048), (1680, 128511), (1744, 123795), (1834, 117720), (1890, 114232), (1962, 110040), (1965, 109872), (2096, 103005), (2160, 99953), (2180, 99036), (2289, 94320), (2358, 91560), (2520, 85674), (2616, 82530), (2620, 82404), (2751, 78480), (2943, 73360), (3024, 71395), (3052, 70740), (3144, 68670), (3270, 66024), (3537, 61040), (3668, 58860), (3780, 57116), (3815, 56592), (3924, 55020), (3930, 54936), (4360, 49518), (4578, 47160), (4585, 47088), (4716, 45780), (4905, 44016), (5040, 42837), (5232, 41265), (5240, 41202), (5502, 39240), (5886, 36680), (5895, 36624), (6104, 35370), (6288, 34335), (6540, 33012), (6867, 31440), (7074, 30520), (7336, 29430), (7560, 28558), (7630, 28296), (7848, 27510), (7860, 27468), (8253, 26160), (8720, 24759), (9156, 23580), (9170, 23544), (9432, 22890), (9810, 22008), (10480, 20601), (11004, 19620), (11445, 18864), (11772, 18340), (11790, 18312), (12208, 17685), (13080, 16506), (13734, 15720), (13755, 15696), (14148, 15260), (14279, 15120), (14672, 14715)]