2120459520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:481

約数の個数: 288

約数和(自身を含む): 7158251520

約数和(自身を除く): 5037792000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 62, 64, 80, 93, 94, 96, 120, 124, 128, 141, 155, 160, 186, 188, 192, 235, 240, 248, 256, 282, 310, 320, 372, 376, 379, 384, 465, 470, 480, 496, 564, 620, 640, 705, 744, 752, 758, 768, 930, 940, 960, 992, 1128, 1137, 1240, 1280, 1410, 1457, 1488, 1504, 1516, 1860, 1880, 1895, 1920, 1984, 2256, 2274, 2480, 2820, 2914, 2976, 3008, 3032, 3720, 3760, 3790, 3840, 3968, 4371, 4512, 4548, 4960, 5640, 5685, 5828, 5952, 6016, 6064, 7285, 7440, 7520, 7580, 7936, 8742, 9024, 9096, 9920, 11280, 11370, 11656, 11749, 11904, 12032, 12128, 14570, 14880, 15040, 15160, 17484, 17813, 18048, 18192, 19840, 21855, 22560, 22740, 23312, 23498, 23808, 24256, 29140, 29760, 30080, 30320, 34968, 35247, 35626, 36096, 36384, 39680, 43710, 45120, 45480, 46624, 46996, 48512, 53439, 58280, 58745, 59520, 60160, 60640, 69936, 70494, 71252, 72768, 87420, 89065, 90240, 90960, 93248, 93992, 97024, 106878, 116560, 117490, 119040, 121280, 139872, 140988, 142504, 145536, 174840, 176235, 178130, 180480, 181920, 186496, 187984, 213756, 233120, 234980, 242560, 267195, 279744, 281976, 285008, 291072, 349680, 352470, 356260, 363840, 372992, 375968, 427512, 466240, 469960, 485120, 534390, 552203, 559488, 563952, 570016, 699360, 704940, 712520, 727680, 751936, 855024, 932480, 939920, 1068780, 1104406, 1118976, 1127904, 1140032, 1398720, 1409880, 1425040, 1455360, 1503872, 1656609, 1710048, 1864960, 1879840, 2137560, 2208812, 2255808, 2280064, 2761015, 2797440, 2819760, 2850080, 3007744, 3313218, 3420096, 3759680, 4275120, 4417624, 4511616, 4560128, 5522030, 5594880, 5639520, 5700160, 6626436, 6840192, 7519360, 8283045, 8550240, 8835248, 9023232, 11044060, 11279040, 11400320, 13252872, 13680384, 15038720, 16566090, 17100480, 17670496, 22088120, 22558080, 22800640, 26505744, 33132180, 34200960, 35340992, 44176240, 45116160, 53011488, 66264360, 68401920, 70681984, 88352480, 106022976, 132528720, 141363968, 176704960, 212045952, 265057440, 353409920, 424091904, 530114880, 706819840, 1060229760, 2120459520]

約数ペア:

[(1, 2120459520), (2, 1060229760), (3, 706819840), (4, 530114880), (5, 424091904), (6, 353409920), (8, 265057440), (10, 212045952), (12, 176704960), (15, 141363968), (16, 132528720), (20, 106022976), (24, 88352480), (30, 70681984), (31, 68401920), (32, 66264360), (40, 53011488), (47, 45116160), (48, 44176240), (60, 35340992), (62, 34200960), (64, 33132180), (80, 26505744), (93, 22800640), (94, 22558080), (96, 22088120), (120, 17670496), (124, 17100480), (128, 16566090), (141, 15038720), (155, 13680384), (160, 13252872), (186, 11400320), (188, 11279040), (192, 11044060), (235, 9023232), (240, 8835248), (248, 8550240), (256, 8283045), (282, 7519360), (310, 6840192), (320, 6626436), (372, 5700160), (376, 5639520), (379, 5594880), (384, 5522030), (465, 4560128), (470, 4511616), (480, 4417624), (496, 4275120), (564, 3759680), (620, 3420096), (640, 3313218), (705, 3007744), (744, 2850080), (752, 2819760), (758, 2797440), (768, 2761015), (930, 2280064), (940, 2255808), (960, 2208812), (992, 2137560), (1128, 1879840), (1137, 1864960), (1240, 1710048), (1280, 1656609), (1410, 1503872), (1457, 1455360), (1488, 1425040), (1504, 1409880), (1516, 1398720), (1860, 1140032), (1880, 1127904), (1895, 1118976), (1920, 1104406), (1984, 1068780), (2256, 939920), (2274, 932480), (2480, 855024), (2820, 751936), (2914, 727680), (2976, 712520), (3008, 704940), (3032, 699360), (3720, 570016), (3760, 563952), (3790, 559488), (3840, 552203), (3968, 534390), (4371, 485120), (4512, 469960), (4548, 466240), (4960, 427512), (5640, 375968), (5685, 372992), (5828, 363840), (5952, 356260), (6016, 352470), (6064, 349680), (7285, 291072), (7440, 285008), (7520, 281976), (7580, 279744), (7936, 267195), (8742, 242560), (9024, 234980), (9096, 233120), (9920, 213756), (11280, 187984), (11370, 186496), (11656, 181920), (11749, 180480), (11904, 178130), (12032, 176235), (12128, 174840), (14570, 145536), (14880, 142504), (15040, 140988), (15160, 139872), (17484, 121280), (17813, 119040), (18048, 117490), (18192, 116560), (19840, 106878), (21855, 97024), (22560, 93992), (22740, 93248), (23312, 90960), (23498, 90240), (23808, 89065), (24256, 87420), (29140, 72768), (29760, 71252), (30080, 70494), (30320, 69936), (34968, 60640), (35247, 60160), (35626, 59520), (36096, 58745), (36384, 58280), (39680, 53439), (43710, 48512), (45120, 46996), (45480, 46624)]