28123200

素因数分解:

$2^6\times 3^4\times 5^2\times 7^1\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 420

約数和(自身を含む): 121952512

約数和(自身を除く): 93829312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 62, 63, 64, 70, 72, 75, 80, 81, 84, 90, 93, 96, 100, 105, 108, 112, 120, 124, 126, 135, 140, 144, 150, 155, 160, 162, 168, 175, 180, 186, 189, 192, 200, 210, 216, 217, 224, 225, 240, 248, 252, 270, 279, 280, 288, 300, 310, 315, 320, 324, 336, 350, 360, 372, 378, 400, 405, 420, 432, 434, 448, 450, 465, 480, 496, 504, 525, 540, 558, 560, 567, 576, 600, 620, 630, 648, 651, 672, 675, 700, 720, 744, 756, 775, 800, 810, 837, 840, 864, 868, 900, 930, 945, 960, 992, 1008, 1050, 1080, 1085, 1116, 1120, 1134, 1200, 1240, 1260, 1296, 1302, 1344, 1350, 1395, 1400, 1440, 1488, 1512, 1550, 1575, 1600, 1620, 1674, 1680, 1728, 1736, 1800, 1860, 1890, 1953, 1984, 2016, 2025, 2100, 2160, 2170, 2232, 2240, 2268, 2325, 2400, 2480, 2511, 2520, 2592, 2604, 2700, 2790, 2800, 2835, 2880, 2976, 3024, 3100, 3150, 3240, 3255, 3348, 3360, 3472, 3600, 3720, 3780, 3906, 4032, 4050, 4185, 4200, 4320, 4340, 4464, 4536, 4650, 4725, 4800, 4960, 5022, 5040, 5184, 5208, 5400, 5425, 5580, 5600, 5670, 5859, 5952, 6048, 6200, 6300, 6480, 6510, 6696, 6720, 6944, 6975, 7200, 7440, 7560, 7812, 8100, 8370, 8400, 8640, 8680, 8928, 9072, 9300, 9450, 9765, 9920, 10044, 10080, 10416, 10800, 10850, 11160, 11200, 11340, 11718, 12096, 12400, 12555, 12600, 12960, 13020, 13392, 13888, 13950, 14175, 14400, 14880, 15120, 15624, 16200, 16275, 16740, 16800, 17360, 17577, 17856, 18144, 18600, 18900, 19530, 20088, 20160, 20832, 20925, 21600, 21700, 22320, 22680, 23436, 24800, 25110, 25200, 25920, 26040, 26784, 27900, 28350, 29295, 29760, 30240, 31248, 32400, 32550, 33480, 33600, 34720, 35154, 36288, 37200, 37800, 39060, 40176, 41664, 41850, 43200, 43400, 44640, 45360, 46872, 48825, 49600, 50220, 50400, 52080, 53568, 55800, 56700, 58590, 60480, 62496, 62775, 64800, 65100, 66960, 69440, 70308, 74400, 75600, 78120, 80352, 83700, 86800, 87885, 89280, 90720, 93744, 97650, 100440, 100800, 104160, 111600, 113400, 117180, 124992, 125550, 129600, 130200, 133920, 140616, 146475, 148800, 151200, 156240, 160704, 167400, 173600, 175770, 181440, 187488, 195300, 200880, 208320, 223200, 226800, 234360, 251100, 260400, 267840, 281232, 292950, 302400, 312480, 334800, 347200, 351540, 374976, 390600, 401760, 439425, 446400, 453600, 468720, 502200, 520800, 562464, 585900, 624960, 669600, 703080, 781200, 803520, 878850, 907200, 937440, 1004400, 1041600, 1124928, 1171800, 1339200, 1406160, 1562400, 1757700, 1874880, 2008800, 2343600, 2812320, 3124800, 3515400, 4017600, 4687200, 5624640, 7030800, 9374400, 14061600, 28123200]

約数ペア:

[(1, 28123200), (2, 14061600), (3, 9374400), (4, 7030800), (5, 5624640), (6, 4687200), (7, 4017600), (8, 3515400), (9, 3124800), (10, 2812320), (12, 2343600), (14, 2008800), (15, 1874880), (16, 1757700), (18, 1562400), (20, 1406160), (21, 1339200), (24, 1171800), (25, 1124928), (27, 1041600), (28, 1004400), (30, 937440), (31, 907200), (32, 878850), (35, 803520), (36, 781200), (40, 703080), (42, 669600), (45, 624960), (48, 585900), (50, 562464), (54, 520800), (56, 502200), (60, 468720), (62, 453600), (63, 446400), (64, 439425), (70, 401760), (72, 390600), (75, 374976), (80, 351540), (81, 347200), (84, 334800), (90, 312480), (93, 302400), (96, 292950), (100, 281232), (105, 267840), (108, 260400), (112, 251100), (120, 234360), (124, 226800), (126, 223200), (135, 208320), (140, 200880), (144, 195300), (150, 187488), (155, 181440), (160, 175770), (162, 173600), (168, 167400), (175, 160704), (180, 156240), (186, 151200), (189, 148800), (192, 146475), (200, 140616), (210, 133920), (216, 130200), (217, 129600), (224, 125550), (225, 124992), (240, 117180), (248, 113400), (252, 111600), (270, 104160), (279, 100800), (280, 100440), (288, 97650), (300, 93744), (310, 90720), (315, 89280), (320, 87885), (324, 86800), (336, 83700), (350, 80352), (360, 78120), (372, 75600), (378, 74400), (400, 70308), (405, 69440), (420, 66960), (432, 65100), (434, 64800), (448, 62775), (450, 62496), (465, 60480), (480, 58590), (496, 56700), (504, 55800), (525, 53568), (540, 52080), (558, 50400), (560, 50220), (567, 49600), (576, 48825), (600, 46872), (620, 45360), (630, 44640), (648, 43400), (651, 43200), (672, 41850), (675, 41664), (700, 40176), (720, 39060), (744, 37800), (756, 37200), (775, 36288), (800, 35154), (810, 34720), (837, 33600), (840, 33480), (864, 32550), (868, 32400), (900, 31248), (930, 30240), (945, 29760), (960, 29295), (992, 28350), (1008, 27900), (1050, 26784), (1080, 26040), (1085, 25920), (1116, 25200), (1120, 25110), (1134, 24800), (1200, 23436), (1240, 22680), (1260, 22320), (1296, 21700), (1302, 21600), (1344, 20925), (1350, 20832), (1395, 20160), (1400, 20088), (1440, 19530), (1488, 18900), (1512, 18600), (1550, 18144), (1575, 17856), (1600, 17577), (1620, 17360), (1674, 16800), (1680, 16740), (1728, 16275), (1736, 16200), (1800, 15624), (1860, 15120), (1890, 14880), (1953, 14400), (1984, 14175), (2016, 13950), (2025, 13888), (2100, 13392), (2160, 13020), (2170, 12960), (2232, 12600), (2240, 12555), (2268, 12400), (2325, 12096), (2400, 11718), (2480, 11340), (2511, 11200), (2520, 11160), (2592, 10850), (2604, 10800), (2700, 10416), (2790, 10080), (2800, 10044), (2835, 9920), (2880, 9765), (2976, 9450), (3024, 9300), (3100, 9072), (3150, 8928), (3240, 8680), (3255, 8640), (3348, 8400), (3360, 8370), (3472, 8100), (3600, 7812), (3720, 7560), (3780, 7440), (3906, 7200), (4032, 6975), (4050, 6944), (4185, 6720), (4200, 6696), (4320, 6510), (4340, 6480), (4464, 6300), (4536, 6200), (4650, 6048), (4725, 5952), (4800, 5859), (4960, 5670), (5022, 5600), (5040, 5580), (5184, 5425), (5208, 5400)]