23138913280

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:807

約数の個数: 264

約数和(自身を含む): 65106882000

約数和(自身を除く): 41967968720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 149, 160, 196, 224, 245, 256, 280, 298, 320, 392, 448, 490, 512, 560, 596, 619, 640, 745, 784, 896, 980, 1024, 1043, 1120, 1192, 1238, 1280, 1490, 1568, 1792, 1960, 2086, 2240, 2384, 2476, 2560, 2980, 3095, 3136, 3584, 3920, 4172, 4333, 4480, 4768, 4952, 5120, 5215, 5960, 6190, 6272, 7168, 7301, 7840, 8344, 8666, 8960, 9536, 9904, 10430, 11920, 12380, 12544, 14602, 15680, 16688, 17332, 17920, 19072, 19808, 20860, 21665, 23840, 24760, 25088, 29204, 30331, 31360, 33376, 34664, 35840, 36505, 38144, 39616, 41720, 43330, 47680, 49520, 50176, 58408, 60662, 62720, 66752, 69328, 73010, 76288, 79232, 83440, 86660, 92231, 95360, 99040, 116816, 121324, 125440, 133504, 138656, 146020, 151655, 152576, 158464, 166880, 173320, 184462, 190720, 198080, 233632, 242648, 250880, 267008, 277312, 292040, 303310, 316928, 333760, 346640, 368924, 381440, 396160, 461155, 467264, 485296, 534016, 554624, 584080, 606620, 633856, 645617, 667520, 693280, 737848, 762880, 792320, 922310, 934528, 970592, 1068032, 1109248, 1168160, 1213240, 1291234, 1335040, 1386560, 1475696, 1584640, 1844620, 1869056, 1941184, 2218496, 2336320, 2426480, 2582468, 2670080, 2773120, 2951392, 3169280, 3228085, 3689240, 3738112, 3882368, 4436992, 4519319, 4672640, 4852960, 5164936, 5340160, 5546240, 5902784, 6456170, 7378480, 7476224, 7764736, 9038638, 9345280, 9705920, 10329872, 11092480, 11805568, 12912340, 14756960, 15529472, 18077276, 18690560, 19411840, 20659744, 22184960, 22596595, 23611136, 25824680, 29513920, 31058944, 36154552, 37381120, 38823680, 41319488, 45193190, 47222272, 51649360, 59027840, 72309104, 77647360, 82638976, 90386380, 94444544, 103298720, 118055680, 144618208, 155294720, 165277952, 180772760, 206597440, 236111360, 289236416, 330555904, 361545520, 413194880, 472222720, 578472832, 661111808, 723091040, 826389760, 1156945664, 1446182080, 1652779520, 2313891328, 2892364160, 3305559040, 4627782656, 5784728320, 11569456640, 23138913280]

約数ペア:

[(1, 23138913280), (2, 11569456640), (4, 5784728320), (5, 4627782656), (7, 3305559040), (8, 2892364160), (10, 2313891328), (14, 1652779520), (16, 1446182080), (20, 1156945664), (28, 826389760), (32, 723091040), (35, 661111808), (40, 578472832), (49, 472222720), (56, 413194880), (64, 361545520), (70, 330555904), (80, 289236416), (98, 236111360), (112, 206597440), (128, 180772760), (140, 165277952), (149, 155294720), (160, 144618208), (196, 118055680), (224, 103298720), (245, 94444544), (256, 90386380), (280, 82638976), (298, 77647360), (320, 72309104), (392, 59027840), (448, 51649360), (490, 47222272), (512, 45193190), (560, 41319488), (596, 38823680), (619, 37381120), (640, 36154552), (745, 31058944), (784, 29513920), (896, 25824680), (980, 23611136), (1024, 22596595), (1043, 22184960), (1120, 20659744), (1192, 19411840), (1238, 18690560), (1280, 18077276), (1490, 15529472), (1568, 14756960), (1792, 12912340), (1960, 11805568), (2086, 11092480), (2240, 10329872), (2384, 9705920), (2476, 9345280), (2560, 9038638), (2980, 7764736), (3095, 7476224), (3136, 7378480), (3584, 6456170), (3920, 5902784), (4172, 5546240), (4333, 5340160), (4480, 5164936), (4768, 4852960), (4952, 4672640), (5120, 4519319), (5215, 4436992), (5960, 3882368), (6190, 3738112), (6272, 3689240), (7168, 3228085), (7301, 3169280), (7840, 2951392), (8344, 2773120), (8666, 2670080), (8960, 2582468), (9536, 2426480), (9904, 2336320), (10430, 2218496), (11920, 1941184), (12380, 1869056), (12544, 1844620), (14602, 1584640), (15680, 1475696), (16688, 1386560), (17332, 1335040), (17920, 1291234), (19072, 1213240), (19808, 1168160), (20860, 1109248), (21665, 1068032), (23840, 970592), (24760, 934528), (25088, 922310), (29204, 792320), (30331, 762880), (31360, 737848), (33376, 693280), (34664, 667520), (35840, 645617), (36505, 633856), (38144, 606620), (39616, 584080), (41720, 554624), (43330, 534016), (47680, 485296), (49520, 467264), (50176, 461155), (58408, 396160), (60662, 381440), (62720, 368924), (66752, 346640), (69328, 333760), (73010, 316928), (76288, 303310), (79232, 292040), (83440, 277312), (86660, 267008), (92231, 250880), (95360, 242648), (99040, 233632), (116816, 198080), (121324, 190720), (125440, 184462), (133504, 173320), (138656, 166880), (146020, 158464), (151655, 152576)]