12439680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 256

約数和(自身を含む): 47001600

約数和(自身を除く): 34561920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 31, 32, 33, 38, 40, 44, 48, 55, 57, 60, 62, 64, 66, 76, 80, 88, 93, 95, 96, 110, 114, 120, 124, 128, 132, 152, 155, 160, 165, 176, 186, 190, 192, 209, 220, 228, 240, 248, 264, 285, 304, 310, 320, 330, 341, 352, 372, 380, 384, 418, 440, 456, 465, 480, 496, 528, 570, 589, 608, 620, 627, 640, 660, 682, 704, 744, 760, 836, 880, 912, 930, 960, 992, 1023, 1045, 1056, 1140, 1178, 1216, 1240, 1254, 1320, 1364, 1408, 1488, 1520, 1672, 1705, 1760, 1767, 1824, 1860, 1920, 1984, 2046, 2090, 2112, 2280, 2356, 2432, 2480, 2508, 2640, 2728, 2945, 2976, 3040, 3135, 3344, 3410, 3520, 3534, 3648, 3720, 3968, 4092, 4180, 4224, 4560, 4712, 4960, 5016, 5115, 5280, 5456, 5890, 5952, 6080, 6270, 6479, 6688, 6820, 7040, 7068, 7296, 7440, 8184, 8360, 8835, 9120, 9424, 9920, 10032, 10230, 10560, 10912, 11780, 11904, 12160, 12540, 12958, 13376, 13640, 14136, 14880, 16368, 16720, 17670, 18240, 18848, 19437, 19840, 20064, 20460, 21120, 21824, 23560, 25080, 25916, 26752, 27280, 28272, 29760, 32395, 32736, 33440, 35340, 36480, 37696, 38874, 40128, 40920, 43648, 47120, 50160, 51832, 54560, 56544, 59520, 64790, 65472, 66880, 70680, 75392, 77748, 80256, 81840, 94240, 97185, 100320, 103664, 109120, 113088, 129580, 130944, 133760, 141360, 155496, 163680, 188480, 194370, 200640, 207328, 218240, 226176, 259160, 282720, 310992, 327360, 376960, 388740, 401280, 414656, 518320, 565440, 621984, 654720, 777480, 829312, 1036640, 1130880, 1243968, 1554960, 2073280, 2487936, 3109920, 4146560, 6219840, 12439680]

約数ペア:

[(1, 12439680), (2, 6219840), (3, 4146560), (4, 3109920), (5, 2487936), (6, 2073280), (8, 1554960), (10, 1243968), (11, 1130880), (12, 1036640), (15, 829312), (16, 777480), (19, 654720), (20, 621984), (22, 565440), (24, 518320), (30, 414656), (31, 401280), (32, 388740), (33, 376960), (38, 327360), (40, 310992), (44, 282720), (48, 259160), (55, 226176), (57, 218240), (60, 207328), (62, 200640), (64, 194370), (66, 188480), (76, 163680), (80, 155496), (88, 141360), (93, 133760), (95, 130944), (96, 129580), (110, 113088), (114, 109120), (120, 103664), (124, 100320), (128, 97185), (132, 94240), (152, 81840), (155, 80256), (160, 77748), (165, 75392), (176, 70680), (186, 66880), (190, 65472), (192, 64790), (209, 59520), (220, 56544), (228, 54560), (240, 51832), (248, 50160), (264, 47120), (285, 43648), (304, 40920), (310, 40128), (320, 38874), (330, 37696), (341, 36480), (352, 35340), (372, 33440), (380, 32736), (384, 32395), (418, 29760), (440, 28272), (456, 27280), (465, 26752), (480, 25916), (496, 25080), (528, 23560), (570, 21824), (589, 21120), (608, 20460), (620, 20064), (627, 19840), (640, 19437), (660, 18848), (682, 18240), (704, 17670), (744, 16720), (760, 16368), (836, 14880), (880, 14136), (912, 13640), (930, 13376), (960, 12958), (992, 12540), (1023, 12160), (1045, 11904), (1056, 11780), (1140, 10912), (1178, 10560), (1216, 10230), (1240, 10032), (1254, 9920), (1320, 9424), (1364, 9120), (1408, 8835), (1488, 8360), (1520, 8184), (1672, 7440), (1705, 7296), (1760, 7068), (1767, 7040), (1824, 6820), (1860, 6688), (1920, 6479), (1984, 6270), (2046, 6080), (2090, 5952), (2112, 5890), (2280, 5456), (2356, 5280), (2432, 5115), (2480, 5016), (2508, 4960), (2640, 4712), (2728, 4560), (2945, 4224), (2976, 4180), (3040, 4092), (3135, 3968), (3344, 3720), (3410, 3648), (3520, 3534)]