2138449920

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:642

約数の個数: 192

約数和(自身を含む): 6901614720

約数和(自身を除く): 4763164800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 151, 160, 192, 240, 256, 302, 320, 384, 453, 461, 480, 512, 604, 640, 755, 768, 906, 922, 960, 1024, 1208, 1280, 1383, 1510, 1536, 1812, 1844, 1920, 2048, 2265, 2305, 2416, 2560, 2766, 3020, 3072, 3624, 3688, 3840, 4530, 4610, 4832, 5120, 5532, 6040, 6144, 6915, 7248, 7376, 7680, 9060, 9220, 9664, 10240, 11064, 12080, 13830, 14496, 14752, 15360, 18120, 18440, 19328, 22128, 24160, 27660, 28992, 29504, 30720, 36240, 36880, 38656, 44256, 48320, 55320, 57984, 59008, 69611, 72480, 73760, 77312, 88512, 96640, 110640, 115968, 118016, 139222, 144960, 147520, 154624, 177024, 193280, 208833, 221280, 231936, 236032, 278444, 289920, 295040, 309248, 348055, 354048, 386560, 417666, 442560, 463872, 472064, 556888, 579840, 590080, 696110, 708096, 773120, 835332, 885120, 927744, 944128, 1044165, 1113776, 1159680, 1180160, 1392220, 1416192, 1546240, 1670664, 1770240, 2088330, 2227552, 2319360, 2360320, 2784440, 2832384, 3341328, 3540480, 4176660, 4455104, 4638720, 4720640, 5568880, 6682656, 7080960, 8353320, 8910208, 11137760, 13365312, 14161920, 16706640, 17820416, 22275520, 26730624, 33413280, 35640832, 44551040, 53461248, 66826560, 71281664, 89102080, 106922496, 133653120, 142563328, 178204160, 213844992, 267306240, 356408320, 427689984, 534612480, 712816640, 1069224960, 2138449920]

約数ペア:

[(1, 2138449920), (2, 1069224960), (3, 712816640), (4, 534612480), (5, 427689984), (6, 356408320), (8, 267306240), (10, 213844992), (12, 178204160), (15, 142563328), (16, 133653120), (20, 106922496), (24, 89102080), (30, 71281664), (32, 66826560), (40, 53461248), (48, 44551040), (60, 35640832), (64, 33413280), (80, 26730624), (96, 22275520), (120, 17820416), (128, 16706640), (151, 14161920), (160, 13365312), (192, 11137760), (240, 8910208), (256, 8353320), (302, 7080960), (320, 6682656), (384, 5568880), (453, 4720640), (461, 4638720), (480, 4455104), (512, 4176660), (604, 3540480), (640, 3341328), (755, 2832384), (768, 2784440), (906, 2360320), (922, 2319360), (960, 2227552), (1024, 2088330), (1208, 1770240), (1280, 1670664), (1383, 1546240), (1510, 1416192), (1536, 1392220), (1812, 1180160), (1844, 1159680), (1920, 1113776), (2048, 1044165), (2265, 944128), (2305, 927744), (2416, 885120), (2560, 835332), (2766, 773120), (3020, 708096), (3072, 696110), (3624, 590080), (3688, 579840), (3840, 556888), (4530, 472064), (4610, 463872), (4832, 442560), (5120, 417666), (5532, 386560), (6040, 354048), (6144, 348055), (6915, 309248), (7248, 295040), (7376, 289920), (7680, 278444), (9060, 236032), (9220, 231936), (9664, 221280), (10240, 208833), (11064, 193280), (12080, 177024), (13830, 154624), (14496, 147520), (14752, 144960), (15360, 139222), (18120, 118016), (18440, 115968), (19328, 110640), (22128, 96640), (24160, 88512), (27660, 77312), (28992, 73760), (29504, 72480), (30720, 69611), (36240, 59008), (36880, 57984), (38656, 55320), (44256, 48320)]