18438228720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:725

約数の個数: 320

約数和(自身を含む): 64595865600

約数和(自身を除く): 46157636880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 101, 108, 120, 135, 144, 180, 202, 216, 223, 240, 270, 303, 360, 379, 404, 432, 446, 505, 540, 606, 669, 720, 758, 808, 892, 909, 1010, 1080, 1115, 1137, 1212, 1338, 1515, 1516, 1616, 1784, 1818, 1895, 2007, 2020, 2160, 2230, 2274, 2424, 2676, 2727, 3030, 3032, 3345, 3411, 3568, 3636, 3790, 4014, 4040, 4460, 4545, 4548, 4848, 5352, 5454, 5685, 6021, 6060, 6064, 6690, 6822, 7272, 7580, 8028, 8080, 8920, 9090, 9096, 10035, 10233, 10704, 10908, 11370, 12042, 12120, 13380, 13635, 13644, 14544, 15160, 16056, 17055, 17840, 18180, 18192, 20070, 20466, 21816, 22523, 22740, 24084, 24240, 26760, 27270, 27288, 30105, 30320, 32112, 34110, 36360, 38279, 40140, 40932, 43632, 45046, 45480, 48168, 51165, 53520, 54540, 54576, 60210, 67569, 68220, 72720, 76558, 80280, 81864, 84517, 90092, 90960, 96336, 102330, 109080, 112615, 114837, 120420, 135138, 136440, 153116, 160560, 163728, 169034, 180184, 191395, 202707, 204660, 218160, 225230, 229674, 240840, 253551, 270276, 272880, 306232, 337845, 338068, 344511, 360368, 382790, 405414, 409320, 422585, 450460, 459348, 481680, 507102, 540552, 574185, 608121, 612464, 675690, 676136, 689022, 760653, 765580, 810828, 818640, 845170, 900920, 918696, 1013535, 1014204, 1033533, 1081104, 1148370, 1216242, 1267755, 1351380, 1352272, 1378044, 1521306, 1531160, 1621656, 1690340, 1722555, 1801840, 1837392, 2027070, 2028408, 2067066, 2281959, 2296740, 2432484, 2535510, 2702760, 2756088, 3040605, 3042612, 3062320, 3243312, 3380680, 3445110, 3803265, 4054140, 4056816, 4134132, 4563918, 4593480, 4864968, 5071020, 5167665, 5405520, 5512176, 6081210, 6085224, 6761360, 6890220, 7606530, 8108280, 8268264, 8536217, 9127836, 9186960, 9729936, 10142040, 10335330, 11409795, 12162420, 12170448, 13780440, 15213060, 16216560, 16536528, 17072434, 18255672, 20284080, 20670660, 22819590, 24324840, 25608651, 27560880, 30426120, 34144868, 36511344, 41341320, 42681085, 45639180, 48649680, 51217302, 60852240, 68289736, 76825953, 82682640, 85362170, 91278360, 102434604, 128043255, 136579472, 153651906, 170724340, 182556720, 204869208, 230477859, 256086510, 307303812, 341448680, 384129765, 409738416, 460955718, 512173020, 614607624, 682897360, 768259530, 921911436, 1024346040, 1152389295, 1229215248, 1536519060, 1843822872, 2048692080, 2304778590, 3073038120, 3687645744, 4609557180, 6146076240, 9219114360, 18438228720]

約数ペア:

[(1, 18438228720), (2, 9219114360), (3, 6146076240), (4, 4609557180), (5, 3687645744), (6, 3073038120), (8, 2304778590), (9, 2048692080), (10, 1843822872), (12, 1536519060), (15, 1229215248), (16, 1152389295), (18, 1024346040), (20, 921911436), (24, 768259530), (27, 682897360), (30, 614607624), (36, 512173020), (40, 460955718), (45, 409738416), (48, 384129765), (54, 341448680), (60, 307303812), (72, 256086510), (80, 230477859), (90, 204869208), (101, 182556720), (108, 170724340), (120, 153651906), (135, 136579472), (144, 128043255), (180, 102434604), (202, 91278360), (216, 85362170), (223, 82682640), (240, 76825953), (270, 68289736), (303, 60852240), (360, 51217302), (379, 48649680), (404, 45639180), (432, 42681085), (446, 41341320), (505, 36511344), (540, 34144868), (606, 30426120), (669, 27560880), (720, 25608651), (758, 24324840), (808, 22819590), (892, 20670660), (909, 20284080), (1010, 18255672), (1080, 17072434), (1115, 16536528), (1137, 16216560), (1212, 15213060), (1338, 13780440), (1515, 12170448), (1516, 12162420), (1616, 11409795), (1784, 10335330), (1818, 10142040), (1895, 9729936), (2007, 9186960), (2020, 9127836), (2160, 8536217), (2230, 8268264), (2274, 8108280), (2424, 7606530), (2676, 6890220), (2727, 6761360), (3030, 6085224), (3032, 6081210), (3345, 5512176), (3411, 5405520), (3568, 5167665), (3636, 5071020), (3790, 4864968), (4014, 4593480), (4040, 4563918), (4460, 4134132), (4545, 4056816), (4548, 4054140), (4848, 3803265), (5352, 3445110), (5454, 3380680), (5685, 3243312), (6021, 3062320), (6060, 3042612), (6064, 3040605), (6690, 2756088), (6822, 2702760), (7272, 2535510), (7580, 2432484), (8028, 2296740), (8080, 2281959), (8920, 2067066), (9090, 2028408), (9096, 2027070), (10035, 1837392), (10233, 1801840), (10704, 1722555), (10908, 1690340), (11370, 1621656), (12042, 1531160), (12120, 1521306), (13380, 1378044), (13635, 1352272), (13644, 1351380), (14544, 1267755), (15160, 1216242), (16056, 1148370), (17055, 1081104), (17840, 1033533), (18180, 1014204), (18192, 1013535), (20070, 918696), (20466, 900920), (21816, 845170), (22523, 818640), (22740, 810828), (24084, 765580), (24240, 760653), (26760, 689022), (27270, 676136), (27288, 675690), (30105, 612464), (30320, 608121), (32112, 574185), (34110, 540552), (36360, 507102), (38279, 481680), (40140, 459348), (40932, 450460), (43632, 422585), (45046, 409320), (45480, 405414), (48168, 382790), (51165, 360368), (53520, 344511), (54540, 338068), (54576, 337845), (60210, 306232), (67569, 272880), (68220, 270276), (72720, 253551), (76558, 240840), (80280, 229674), (81864, 225230), (84517, 218160), (90092, 204660), (90960, 202707), (96336, 191395), (102330, 180184), (109080, 169034), (112615, 163728), (114837, 160560), (120420, 153116), (135138, 136440)]