171632640

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 567665280

約数和(自身を除く): 396032640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 151, 160, 185, 192, 222, 240, 256, 296, 302, 320, 370, 384, 444, 453, 480, 512, 555, 592, 604, 640, 740, 755, 768, 888, 906, 960, 1024, 1110, 1184, 1208, 1280, 1480, 1510, 1536, 1776, 1812, 1920, 2048, 2220, 2265, 2368, 2416, 2560, 2960, 3020, 3072, 3552, 3624, 3840, 4440, 4530, 4736, 4832, 5120, 5587, 5920, 6040, 6144, 7104, 7248, 7680, 8880, 9060, 9472, 9664, 10240, 11174, 11840, 12080, 14208, 14496, 15360, 16761, 17760, 18120, 18944, 19328, 22348, 23680, 24160, 27935, 28416, 28992, 30720, 33522, 35520, 36240, 37888, 38656, 44696, 47360, 48320, 55870, 56832, 57984, 67044, 71040, 72480, 75776, 77312, 83805, 89392, 94720, 96640, 111740, 113664, 115968, 134088, 142080, 144960, 154624, 167610, 178784, 189440, 193280, 223480, 227328, 231936, 268176, 284160, 289920, 309248, 335220, 357568, 378880, 386560, 446960, 463872, 536352, 568320, 579840, 670440, 715136, 773120, 893920, 927744, 1072704, 1136640, 1159680, 1340880, 1430272, 1546240, 1787840, 2145408, 2319360, 2681760, 2860544, 3575680, 4290816, 4638720, 5363520, 5721088, 7151360, 8581632, 10727040, 11442176, 14302720, 17163264, 21454080, 28605440, 34326528, 42908160, 57210880, 85816320, 171632640]

約数ペア:

[(1, 171632640), (2, 85816320), (3, 57210880), (4, 42908160), (5, 34326528), (6, 28605440), (8, 21454080), (10, 17163264), (12, 14302720), (15, 11442176), (16, 10727040), (20, 8581632), (24, 7151360), (30, 5721088), (32, 5363520), (37, 4638720), (40, 4290816), (48, 3575680), (60, 2860544), (64, 2681760), (74, 2319360), (80, 2145408), (96, 1787840), (111, 1546240), (120, 1430272), (128, 1340880), (148, 1159680), (151, 1136640), (160, 1072704), (185, 927744), (192, 893920), (222, 773120), (240, 715136), (256, 670440), (296, 579840), (302, 568320), (320, 536352), (370, 463872), (384, 446960), (444, 386560), (453, 378880), (480, 357568), (512, 335220), (555, 309248), (592, 289920), (604, 284160), (640, 268176), (740, 231936), (755, 227328), (768, 223480), (888, 193280), (906, 189440), (960, 178784), (1024, 167610), (1110, 154624), (1184, 144960), (1208, 142080), (1280, 134088), (1480, 115968), (1510, 113664), (1536, 111740), (1776, 96640), (1812, 94720), (1920, 89392), (2048, 83805), (2220, 77312), (2265, 75776), (2368, 72480), (2416, 71040), (2560, 67044), (2960, 57984), (3020, 56832), (3072, 55870), (3552, 48320), (3624, 47360), (3840, 44696), (4440, 38656), (4530, 37888), (4736, 36240), (4832, 35520), (5120, 33522), (5587, 30720), (5920, 28992), (6040, 28416), (6144, 27935), (7104, 24160), (7248, 23680), (7680, 22348), (8880, 19328), (9060, 18944), (9472, 18120), (9664, 17760), (10240, 16761), (11174, 15360), (11840, 14496), (12080, 14208)]