18995449680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1\times {\mathrm{461}}^1$

素因数の和:1010

約数の個数: 240

約数和(自身を含む): 64524620160

約数和(自身を除く): 45529170480

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, 120, 144, 151, 180, 240, 302, 360, 379, 453, 461, 604, 720, 755, 758, 906, 922, 1137, 1208, 1359, 1383, 1510, 1516, 1812, 1844, 1895, 2265, 2274, 2305, 2416, 2718, 2766, 3020, 3032, 3411, 3624, 3688, 3790, 4149, 4530, 4548, 4610, 5436, 5532, 5685, 6040, 6064, 6795, 6822, 6915, 7248, 7376, 7580, 8298, 9060, 9096, 9220, 10872, 11064, 11370, 12080, 13590, 13644, 13830, 15160, 16596, 17055, 18120, 18192, 18440, 20745, 21744, 22128, 22740, 27180, 27288, 27660, 30320, 33192, 34110, 36240, 36880, 41490, 45480, 54360, 54576, 55320, 57229, 66384, 68220, 69611, 82980, 90960, 108720, 110640, 114458, 136440, 139222, 165960, 171687, 174719, 208833, 228916, 272880, 278444, 286145, 331920, 343374, 348055, 349438, 417666, 457832, 515061, 524157, 556888, 572290, 626499, 686748, 696110, 698876, 835332, 858435, 873595, 915664, 1030122, 1044165, 1048314, 1113776, 1144580, 1252998, 1373496, 1392220, 1397752, 1572471, 1670664, 1716870, 1747190, 2060244, 2088330, 2096628, 2289160, 2505996, 2575305, 2620785, 2746992, 2784440, 2795504, 3132495, 3144942, 3341328, 3433740, 3494380, 4120488, 4176660, 4193256, 4578320, 5011992, 5150610, 5241570, 5568880, 6264990, 6289884, 6867480, 6988760, 7862355, 8240976, 8353320, 8386512, 10023984, 10301220, 10483140, 12529980, 12579768, 13734960, 13977520, 15724710, 16706640, 20602440, 20966280, 25059960, 25159536, 26382569, 31449420, 41204880, 41932560, 50119920, 52765138, 62898840, 79147707, 105530276, 125797680, 131912845, 158295414, 211060552, 237443121, 263825690, 316590828, 395738535, 422121104, 474886242, 527651380, 633181656, 791477070, 949772484, 1055302760, 1187215605, 1266363312, 1582954140, 1899544968, 2110605520, 2374431210, 3165908280, 3799089936, 4748862420, 6331816560, 9497724840, 18995449680]

約数ペア:

[(1, 18995449680), (2, 9497724840), (3, 6331816560), (4, 4748862420), (5, 3799089936), (6, 3165908280), (8, 2374431210), (9, 2110605520), (10, 1899544968), (12, 1582954140), (15, 1266363312), (16, 1187215605), (18, 1055302760), (20, 949772484), (24, 791477070), (30, 633181656), (36, 527651380), (40, 474886242), (45, 422121104), (48, 395738535), (60, 316590828), (72, 263825690), (80, 237443121), (90, 211060552), (120, 158295414), (144, 131912845), (151, 125797680), (180, 105530276), (240, 79147707), (302, 62898840), (360, 52765138), (379, 50119920), (453, 41932560), (461, 41204880), (604, 31449420), (720, 26382569), (755, 25159536), (758, 25059960), (906, 20966280), (922, 20602440), (1137, 16706640), (1208, 15724710), (1359, 13977520), (1383, 13734960), (1510, 12579768), (1516, 12529980), (1812, 10483140), (1844, 10301220), (1895, 10023984), (2265, 8386512), (2274, 8353320), (2305, 8240976), (2416, 7862355), (2718, 6988760), (2766, 6867480), (3020, 6289884), (3032, 6264990), (3411, 5568880), (3624, 5241570), (3688, 5150610), (3790, 5011992), (4149, 4578320), (4530, 4193256), (4548, 4176660), (4610, 4120488), (5436, 3494380), (5532, 3433740), (5685, 3341328), (6040, 3144942), (6064, 3132495), (6795, 2795504), (6822, 2784440), (6915, 2746992), (7248, 2620785), (7376, 2575305), (7580, 2505996), (8298, 2289160), (9060, 2096628), (9096, 2088330), (9220, 2060244), (10872, 1747190), (11064, 1716870), (11370, 1670664), (12080, 1572471), (13590, 1397752), (13644, 1392220), (13830, 1373496), (15160, 1252998), (16596, 1144580), (17055, 1113776), (18120, 1048314), (18192, 1044165), (18440, 1030122), (20745, 915664), (21744, 873595), (22128, 858435), (22740, 835332), (27180, 698876), (27288, 696110), (27660, 686748), (30320, 626499), (33192, 572290), (34110, 556888), (36240, 524157), (36880, 515061), (41490, 457832), (45480, 417666), (54360, 349438), (54576, 348055), (55320, 343374), (57229, 331920), (66384, 286145), (68220, 278444), (69611, 272880), (82980, 228916), (90960, 208833), (108720, 174719), (110640, 171687), (114458, 165960), (136440, 139222)]