221428215040

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10175929}}^1$

素因数の和:10175967

約数の個数: 72

約数和(自身を含む): 561589224840

約数和(自身を除く): 340161009800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 10175929, 20351858, 40703716, 50879645, 81407432, 101759290, 162814864, 172990793, 203518580, 325629728, 345981586, 407037160, 651259456, 691963172, 814074320, 864953965, 1302518912, 1383926344, 1628148640, 1729907930, 2605037824, 2767852688, 3256297280, 3459815860, 5535705376, 6512594560, 6919631720, 11071410752, 13025189120, 13839263440, 22142821504, 27678526880, 44285643008, 55357053760, 110714107520, 221428215040]

約数ペア:

[(1, 221428215040), (2, 110714107520), (4, 55357053760), (5, 44285643008), (8, 27678526880), (10, 22142821504), (16, 13839263440), (17, 13025189120), (20, 11071410752), (32, 6919631720), (34, 6512594560), (40, 5535705376), (64, 3459815860), (68, 3256297280), (80, 2767852688), (85, 2605037824), (128, 1729907930), (136, 1628148640), (160, 1383926344), (170, 1302518912), (256, 864953965), (272, 814074320), (320, 691963172), (340, 651259456), (544, 407037160), (640, 345981586), (680, 325629728), (1088, 203518580), (1280, 172990793), (1360, 162814864), (2176, 101759290), (2720, 81407432), (4352, 50879645), (5440, 40703716), (10880, 20351858), (21760, 10175929)]