215845560

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 320

約数和(自身を含む): 858654720

約数和(自身を除く): 642809160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 81, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 162, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 307, 310, 315, 324, 360, 372, 378, 405, 420, 434, 465, 504, 540, 558, 567, 614, 620, 630, 648, 651, 744, 756, 810, 837, 840, 868, 921, 930, 945, 1080, 1085, 1116, 1134, 1228, 1240, 1260, 1302, 1395, 1512, 1535, 1620, 1674, 1736, 1842, 1860, 1890, 1953, 2149, 2170, 2232, 2268, 2456, 2511, 2520, 2604, 2763, 2790, 2835, 3070, 3240, 3255, 3348, 3684, 3720, 3780, 3906, 4185, 4298, 4340, 4536, 4605, 5022, 5208, 5526, 5580, 5670, 5859, 6140, 6447, 6510, 6696, 7368, 7560, 7812, 8289, 8370, 8596, 8680, 9210, 9517, 9765, 10044, 10745, 11052, 11160, 11340, 11718, 12280, 12555, 12894, 13020, 13815, 15624, 16578, 16740, 17192, 17577, 18420, 19034, 19341, 19530, 20088, 21490, 22104, 22680, 23436, 24867, 25110, 25788, 26040, 27630, 28551, 29295, 32235, 33156, 33480, 35154, 36840, 38068, 38682, 39060, 41445, 42980, 46872, 47585, 49734, 50220, 51576, 55260, 57102, 58023, 58590, 64470, 66312, 66619, 70308, 76136, 77364, 78120, 82890, 85653, 85960, 87885, 95170, 96705, 99468, 100440, 110520, 114204, 116046, 117180, 124335, 128940, 133238, 140616, 142755, 154728, 165780, 171306, 174069, 175770, 190340, 193410, 198936, 199857, 228408, 232092, 234360, 248670, 256959, 257880, 266476, 285510, 290115, 331560, 333095, 342612, 348138, 351540, 380680, 386820, 399714, 428265, 464184, 497340, 513918, 532952, 571020, 580230, 599571, 666190, 685224, 696276, 703080, 770877, 773640, 799428, 856530, 870345, 994680, 999285, 1027836, 1142040, 1160460, 1199142, 1284795, 1332380, 1392552, 1541754, 1598856, 1713060, 1740690, 1798713, 1998570, 2055672, 2320920, 2398284, 2569590, 2664760, 2997855, 3083508, 3426120, 3481380, 3597426, 3854385, 3997140, 4796568, 5139180, 5396139, 5995710, 6167016, 6962760, 7194852, 7708770, 7994280, 8993565, 10278360, 10792278, 11991420, 14389704, 15417540, 17987130, 21584556, 23982840, 26980695, 30835080, 35974260, 43169112, 53961390, 71948520, 107922780, 215845560]

約数ペア:

[(1, 215845560), (2, 107922780), (3, 71948520), (4, 53961390), (5, 43169112), (6, 35974260), (7, 30835080), (8, 26980695), (9, 23982840), (10, 21584556), (12, 17987130), (14, 15417540), (15, 14389704), (18, 11991420), (20, 10792278), (21, 10278360), (24, 8993565), (27, 7994280), (28, 7708770), (30, 7194852), (31, 6962760), (35, 6167016), (36, 5995710), (40, 5396139), (42, 5139180), (45, 4796568), (54, 3997140), (56, 3854385), (60, 3597426), (62, 3481380), (63, 3426120), (70, 3083508), (72, 2997855), (81, 2664760), (84, 2569590), (90, 2398284), (93, 2320920), (105, 2055672), (108, 1998570), (120, 1798713), (124, 1740690), (126, 1713060), (135, 1598856), (140, 1541754), (155, 1392552), (162, 1332380), (168, 1284795), (180, 1199142), (186, 1160460), (189, 1142040), (210, 1027836), (216, 999285), (217, 994680), (248, 870345), (252, 856530), (270, 799428), (279, 773640), (280, 770877), (307, 703080), (310, 696276), (315, 685224), (324, 666190), (360, 599571), (372, 580230), (378, 571020), (405, 532952), (420, 513918), (434, 497340), (465, 464184), (504, 428265), (540, 399714), (558, 386820), (567, 380680), (614, 351540), (620, 348138), (630, 342612), (648, 333095), (651, 331560), (744, 290115), (756, 285510), (810, 266476), (837, 257880), (840, 256959), (868, 248670), (921, 234360), (930, 232092), (945, 228408), (1080, 199857), (1085, 198936), (1116, 193410), (1134, 190340), (1228, 175770), (1240, 174069), (1260, 171306), (1302, 165780), (1395, 154728), (1512, 142755), (1535, 140616), (1620, 133238), (1674, 128940), (1736, 124335), (1842, 117180), (1860, 116046), (1890, 114204), (1953, 110520), (2149, 100440), (2170, 99468), (2232, 96705), (2268, 95170), (2456, 87885), (2511, 85960), (2520, 85653), (2604, 82890), (2763, 78120), (2790, 77364), (2835, 76136), (3070, 70308), (3240, 66619), (3255, 66312), (3348, 64470), (3684, 58590), (3720, 58023), (3780, 57102), (3906, 55260), (4185, 51576), (4298, 50220), (4340, 49734), (4536, 47585), (4605, 46872), (5022, 42980), (5208, 41445), (5526, 39060), (5580, 38682), (5670, 38068), (5859, 36840), (6140, 35154), (6447, 33480), (6510, 33156), (6696, 32235), (7368, 29295), (7560, 28551), (7812, 27630), (8289, 26040), (8370, 25788), (8596, 25110), (8680, 24867), (9210, 23436), (9517, 22680), (9765, 22104), (10044, 21490), (10745, 20088), (11052, 19530), (11160, 19341), (11340, 19034), (11718, 18420), (12280, 17577), (12555, 17192), (12894, 16740), (13020, 16578), (13815, 15624)]