18659520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 336

約数和(自身を含む): 76078080

約数和(自身を除く): 57418560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 31, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 62, 64, 66, 72, 76, 80, 88, 90, 93, 95, 96, 99, 110, 114, 120, 124, 132, 144, 152, 155, 160, 165, 171, 176, 180, 186, 190, 192, 198, 209, 220, 228, 240, 248, 264, 279, 285, 288, 304, 310, 320, 330, 341, 342, 352, 360, 372, 380, 396, 418, 440, 456, 465, 480, 495, 496, 528, 558, 570, 576, 589, 608, 620, 627, 660, 682, 684, 704, 720, 744, 760, 792, 836, 855, 880, 912, 930, 960, 990, 992, 1023, 1045, 1056, 1116, 1140, 1178, 1216, 1240, 1254, 1320, 1364, 1368, 1395, 1440, 1488, 1520, 1584, 1672, 1705, 1710, 1760, 1767, 1824, 1860, 1881, 1980, 1984, 2046, 2090, 2112, 2232, 2280, 2356, 2480, 2508, 2640, 2728, 2736, 2790, 2880, 2945, 2976, 3040, 3069, 3135, 3168, 3344, 3410, 3420, 3520, 3534, 3648, 3720, 3762, 3960, 4092, 4180, 4464, 4560, 4712, 4960, 5016, 5115, 5280, 5301, 5456, 5472, 5580, 5890, 5952, 6080, 6138, 6270, 6336, 6479, 6688, 6820, 6840, 7068, 7440, 7524, 7920, 8184, 8360, 8835, 8928, 9120, 9405, 9424, 9920, 10032, 10230, 10560, 10602, 10912, 10944, 11160, 11780, 12276, 12540, 12958, 13376, 13640, 13680, 14136, 14880, 15048, 15345, 15840, 16368, 16720, 17670, 17856, 18240, 18810, 18848, 19437, 20064, 20460, 21204, 21824, 22320, 23560, 24552, 25080, 25916, 26505, 27280, 27360, 28272, 29760, 30096, 30690, 31680, 32395, 32736, 33440, 35340, 37620, 37696, 38874, 40128, 40920, 42408, 44640, 47120, 49104, 50160, 51832, 53010, 54560, 54720, 56544, 58311, 60192, 61380, 64790, 65472, 66880, 70680, 75240, 77748, 81840, 84816, 89280, 94240, 97185, 98208, 100320, 103664, 106020, 109120, 113088, 116622, 120384, 122760, 129580, 141360, 150480, 155496, 163680, 169632, 188480, 194370, 196416, 200640, 207328, 212040, 233244, 245520, 259160, 282720, 291555, 300960, 310992, 327360, 339264, 388740, 414656, 424080, 466488, 491040, 518320, 565440, 583110, 601920, 621984, 777480, 848160, 932976, 982080, 1036640, 1166220, 1243968, 1554960, 1696320, 1865952, 2073280, 2332440, 3109920, 3731904, 4664880, 6219840, 9329760, 18659520]

約数ペア:

[(1, 18659520), (2, 9329760), (3, 6219840), (4, 4664880), (5, 3731904), (6, 3109920), (8, 2332440), (9, 2073280), (10, 1865952), (11, 1696320), (12, 1554960), (15, 1243968), (16, 1166220), (18, 1036640), (19, 982080), (20, 932976), (22, 848160), (24, 777480), (30, 621984), (31, 601920), (32, 583110), (33, 565440), (36, 518320), (38, 491040), (40, 466488), (44, 424080), (45, 414656), (48, 388740), (55, 339264), (57, 327360), (60, 310992), (62, 300960), (64, 291555), (66, 282720), (72, 259160), (76, 245520), (80, 233244), (88, 212040), (90, 207328), (93, 200640), (95, 196416), (96, 194370), (99, 188480), (110, 169632), (114, 163680), (120, 155496), (124, 150480), (132, 141360), (144, 129580), (152, 122760), (155, 120384), (160, 116622), (165, 113088), (171, 109120), (176, 106020), (180, 103664), (186, 100320), (190, 98208), (192, 97185), (198, 94240), (209, 89280), (220, 84816), (228, 81840), (240, 77748), (248, 75240), (264, 70680), (279, 66880), (285, 65472), (288, 64790), (304, 61380), (310, 60192), (320, 58311), (330, 56544), (341, 54720), (342, 54560), (352, 53010), (360, 51832), (372, 50160), (380, 49104), (396, 47120), (418, 44640), (440, 42408), (456, 40920), (465, 40128), (480, 38874), (495, 37696), (496, 37620), (528, 35340), (558, 33440), (570, 32736), (576, 32395), (589, 31680), (608, 30690), (620, 30096), (627, 29760), (660, 28272), (682, 27360), (684, 27280), (704, 26505), (720, 25916), (744, 25080), (760, 24552), (792, 23560), (836, 22320), (855, 21824), (880, 21204), (912, 20460), (930, 20064), (960, 19437), (990, 18848), (992, 18810), (1023, 18240), (1045, 17856), (1056, 17670), (1116, 16720), (1140, 16368), (1178, 15840), (1216, 15345), (1240, 15048), (1254, 14880), (1320, 14136), (1364, 13680), (1368, 13640), (1395, 13376), (1440, 12958), (1488, 12540), (1520, 12276), (1584, 11780), (1672, 11160), (1705, 10944), (1710, 10912), (1760, 10602), (1767, 10560), (1824, 10230), (1860, 10032), (1881, 9920), (1980, 9424), (1984, 9405), (2046, 9120), (2090, 8928), (2112, 8835), (2232, 8360), (2280, 8184), (2356, 7920), (2480, 7524), (2508, 7440), (2640, 7068), (2728, 6840), (2736, 6820), (2790, 6688), (2880, 6479), (2945, 6336), (2976, 6270), (3040, 6138), (3069, 6080), (3135, 5952), (3168, 5890), (3344, 5580), (3410, 5472), (3420, 5456), (3520, 5301), (3534, 5280), (3648, 5115), (3720, 5016), (3762, 4960), (3960, 4712), (4092, 4560), (4180, 4464)]