201203840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18493}}^1$

素因数の和:18529

約数の個数: 64

約数和(自身を含む): 509324760

約数和(自身を除く): 308120920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 18493, 36986, 73972, 92465, 147944, 184930, 295888, 314381, 369860, 591776, 628762, 739720, 1183552, 1257524, 1479440, 1571905, 2367104, 2515048, 2958880, 3143810, 5030096, 5917760, 6287620, 10060192, 11835520, 12575240, 20120384, 25150480, 40240768, 50300960, 100601920, 201203840]

約数ペア:

[(1, 201203840), (2, 100601920), (4, 50300960), (5, 40240768), (8, 25150480), (10, 20120384), (16, 12575240), (17, 11835520), (20, 10060192), (32, 6287620), (34, 5917760), (40, 5030096), (64, 3143810), (68, 2958880), (80, 2515048), (85, 2367104), (128, 1571905), (136, 1479440), (160, 1257524), (170, 1183552), (272, 739720), (320, 628762), (340, 591776), (544, 369860), (640, 314381), (680, 295888), (1088, 184930), (1360, 147944), (2176, 92465), (2720, 73972), (5440, 36986), (10880, 18493)]