212045120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:728

約数の個数: 112

約数和(自身を含む): 581363328

約数和(自身を除く): 369318208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 181, 224, 280, 320, 362, 448, 523, 560, 724, 905, 1046, 1120, 1267, 1448, 1810, 2092, 2240, 2534, 2615, 2896, 3620, 3661, 4184, 5068, 5230, 5792, 6335, 7240, 7322, 8368, 10136, 10460, 11584, 12670, 14480, 14644, 16736, 18305, 20272, 20920, 25340, 28960, 29288, 33472, 36610, 40544, 41840, 50680, 57920, 58576, 73220, 81088, 83680, 94663, 101360, 117152, 146440, 167360, 189326, 202720, 234304, 292880, 378652, 405440, 473315, 585760, 662641, 757304, 946630, 1171520, 1325282, 1514608, 1893260, 2650564, 3029216, 3313205, 3786520, 5301128, 6058432, 6626410, 7573040, 10602256, 13252820, 15146080, 21204512, 26505640, 30292160, 42409024, 53011280, 106022560, 212045120]

約数ペア:

[(1, 212045120), (2, 106022560), (4, 53011280), (5, 42409024), (7, 30292160), (8, 26505640), (10, 21204512), (14, 15146080), (16, 13252820), (20, 10602256), (28, 7573040), (32, 6626410), (35, 6058432), (40, 5301128), (56, 3786520), (64, 3313205), (70, 3029216), (80, 2650564), (112, 1893260), (140, 1514608), (160, 1325282), (181, 1171520), (224, 946630), (280, 757304), (320, 662641), (362, 585760), (448, 473315), (523, 405440), (560, 378652), (724, 292880), (905, 234304), (1046, 202720), (1120, 189326), (1267, 167360), (1448, 146440), (1810, 117152), (2092, 101360), (2240, 94663), (2534, 83680), (2615, 81088), (2896, 73220), (3620, 58576), (3661, 57920), (4184, 50680), (5068, 41840), (5230, 40544), (5792, 36610), (6335, 33472), (7240, 29288), (7322, 28960), (8368, 25340), (10136, 20920), (10460, 20272), (11584, 18305), (12670, 16736), (14480, 14644)]