222503680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1354

約数の個数: 144

約数和(自身を含む): 641652480

約数和(自身を除く): 419148800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1307, 1330, 1520, 1792, 2128, 2240, 2432, 2614, 2660, 3040, 4256, 4480, 4864, 5228, 5320, 6080, 6535, 8512, 8960, 9149, 10456, 10640, 12160, 13070, 17024, 18298, 20912, 21280, 24320, 24833, 26140, 34048, 36596, 41824, 42560, 45745, 49666, 52280, 73192, 83648, 85120, 91490, 99332, 104560, 124165, 146384, 167296, 170240, 173831, 182980, 198664, 209120, 248330, 292768, 334592, 347662, 365960, 397328, 418240, 496660, 585536, 695324, 731920, 794656, 836480, 869155, 993320, 1171072, 1390648, 1463840, 1589312, 1672960, 1738310, 1986640, 2342144, 2781296, 2927680, 3178624, 3476620, 3973280, 5562592, 5855360, 6357248, 6953240, 7946560, 11125184, 11710720, 13906480, 15893120, 22250368, 27812960, 31786240, 44500736, 55625920, 111251840, 222503680]

約数ペア:

[(1, 222503680), (2, 111251840), (4, 55625920), (5, 44500736), (7, 31786240), (8, 27812960), (10, 22250368), (14, 15893120), (16, 13906480), (19, 11710720), (20, 11125184), (28, 7946560), (32, 6953240), (35, 6357248), (38, 5855360), (40, 5562592), (56, 3973280), (64, 3476620), (70, 3178624), (76, 2927680), (80, 2781296), (95, 2342144), (112, 1986640), (128, 1738310), (133, 1672960), (140, 1589312), (152, 1463840), (160, 1390648), (190, 1171072), (224, 993320), (256, 869155), (266, 836480), (280, 794656), (304, 731920), (320, 695324), (380, 585536), (448, 496660), (532, 418240), (560, 397328), (608, 365960), (640, 347662), (665, 334592), (760, 292768), (896, 248330), (1064, 209120), (1120, 198664), (1216, 182980), (1280, 173831), (1307, 170240), (1330, 167296), (1520, 146384), (1792, 124165), (2128, 104560), (2240, 99332), (2432, 91490), (2614, 85120), (2660, 83648), (3040, 73192), (4256, 52280), (4480, 49666), (4864, 45745), (5228, 42560), (5320, 41824), (6080, 36596), (6535, 34048), (8512, 26140), (8960, 24833), (9149, 24320), (10456, 21280), (10640, 20912), (12160, 18298), (13070, 17024)]