18286703280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{599}}^1$

素因数の和:1116

約数の個数: 240

約数和(自身を含む): 62239320000

約数和(自身を除く): 43952616720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 389, 436, 545, 599, 654, 720, 778, 872, 981, 1090, 1167, 1198, 1308, 1556, 1635, 1744, 1797, 1945, 1962, 2180, 2334, 2396, 2616, 2995, 3112, 3270, 3501, 3594, 3890, 3924, 4360, 4668, 4792, 4905, 5232, 5391, 5835, 5990, 6224, 6540, 7002, 7188, 7780, 7848, 8720, 8985, 9336, 9584, 9810, 10782, 11670, 11980, 13080, 14004, 14376, 15560, 15696, 17505, 17970, 18672, 19620, 21564, 23340, 23960, 26160, 26955, 28008, 28752, 31120, 35010, 35940, 39240, 42401, 43128, 46680, 47920, 53910, 56016, 65291, 70020, 71880, 78480, 84802, 86256, 93360, 107820, 127203, 130582, 140040, 143760, 169604, 195873, 212005, 215640, 233011, 254406, 261164, 280080, 326455, 339208, 381609, 391746, 424010, 431280, 466022, 508812, 522328, 587619, 636015, 652910, 678416, 699033, 763218, 783492, 848020, 932044, 979365, 1017624, 1044656, 1165055, 1175238, 1272030, 1305820, 1398066, 1526436, 1566984, 1696040, 1864088, 1908045, 1958730, 2035248, 2097099, 2330110, 2350476, 2544060, 2611640, 2796132, 2938095, 3052872, 3133968, 3392080, 3495165, 3728176, 3816090, 3917460, 4194198, 4660220, 4700952, 5088120, 5223280, 5592264, 5876190, 6105744, 6990330, 7632180, 7834920, 8388396, 9320440, 9401904, 10176240, 10485495, 11184528, 11752380, 13980660, 15264360, 15669840, 16776792, 18640880, 20970990, 23504760, 25398199, 27961320, 30528720, 33553584, 41941980, 47009520, 50796398, 55922640, 76194597, 83883960, 101592796, 126990995, 152389194, 167767920, 203185592, 228583791, 253981990, 304778388, 380972985, 406371184, 457167582, 507963980, 609556776, 761945970, 914335164, 1015927960, 1142918955, 1219113552, 1523891940, 1828670328, 2031855920, 2285837910, 3047783880, 3657340656, 4571675820, 6095567760, 9143351640, 18286703280]

約数ペア:

[(1, 18286703280), (2, 9143351640), (3, 6095567760), (4, 4571675820), (5, 3657340656), (6, 3047783880), (8, 2285837910), (9, 2031855920), (10, 1828670328), (12, 1523891940), (15, 1219113552), (16, 1142918955), (18, 1015927960), (20, 914335164), (24, 761945970), (30, 609556776), (36, 507963980), (40, 457167582), (45, 406371184), (48, 380972985), (60, 304778388), (72, 253981990), (80, 228583791), (90, 203185592), (109, 167767920), (120, 152389194), (144, 126990995), (180, 101592796), (218, 83883960), (240, 76194597), (327, 55922640), (360, 50796398), (389, 47009520), (436, 41941980), (545, 33553584), (599, 30528720), (654, 27961320), (720, 25398199), (778, 23504760), (872, 20970990), (981, 18640880), (1090, 16776792), (1167, 15669840), (1198, 15264360), (1308, 13980660), (1556, 11752380), (1635, 11184528), (1744, 10485495), (1797, 10176240), (1945, 9401904), (1962, 9320440), (2180, 8388396), (2334, 7834920), (2396, 7632180), (2616, 6990330), (2995, 6105744), (3112, 5876190), (3270, 5592264), (3501, 5223280), (3594, 5088120), (3890, 4700952), (3924, 4660220), (4360, 4194198), (4668, 3917460), (4792, 3816090), (4905, 3728176), (5232, 3495165), (5391, 3392080), (5835, 3133968), (5990, 3052872), (6224, 2938095), (6540, 2796132), (7002, 2611640), (7188, 2544060), (7780, 2350476), (7848, 2330110), (8720, 2097099), (8985, 2035248), (9336, 1958730), (9584, 1908045), (9810, 1864088), (10782, 1696040), (11670, 1566984), (11980, 1526436), (13080, 1398066), (14004, 1305820), (14376, 1272030), (15560, 1175238), (15696, 1165055), (17505, 1044656), (17970, 1017624), (18672, 979365), (19620, 932044), (21564, 848020), (23340, 783492), (23960, 763218), (26160, 699033), (26955, 678416), (28008, 652910), (28752, 636015), (31120, 587619), (35010, 522328), (35940, 508812), (39240, 466022), (42401, 431280), (43128, 424010), (46680, 391746), (47920, 381609), (53910, 339208), (56016, 326455), (65291, 280080), (70020, 261164), (71880, 254406), (78480, 233011), (84802, 215640), (86256, 212005), (93360, 195873), (107820, 169604), (127203, 143760), (130582, 140040)]