221573440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3313}}^1$

素因数の和:3360

約数の個数: 112

約数和(自身を含む): 606064320

約数和(自身を除く): 384490880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1216, 1520, 1672, 1760, 2090, 3040, 3313, 3344, 3520, 4180, 6080, 6626, 6688, 8360, 13252, 13376, 16565, 16720, 26504, 33130, 33440, 36443, 53008, 62947, 66260, 66880, 72886, 106016, 125894, 132520, 145772, 182215, 212032, 251788, 265040, 291544, 314735, 364430, 503576, 530080, 583088, 629470, 692417, 728860, 1007152, 1060160, 1166176, 1258940, 1384834, 1457720, 2014304, 2332352, 2517880, 2769668, 2915440, 3462085, 4028608, 5035760, 5539336, 5830880, 6924170, 10071520, 11078672, 11661760, 13848340, 20143040, 22157344, 27696680, 44314688, 55393360, 110786720, 221573440]

約数ペア:

[(1, 221573440), (2, 110786720), (4, 55393360), (5, 44314688), (8, 27696680), (10, 22157344), (11, 20143040), (16, 13848340), (19, 11661760), (20, 11078672), (22, 10071520), (32, 6924170), (38, 5830880), (40, 5539336), (44, 5035760), (55, 4028608), (64, 3462085), (76, 2915440), (80, 2769668), (88, 2517880), (95, 2332352), (110, 2014304), (152, 1457720), (160, 1384834), (176, 1258940), (190, 1166176), (209, 1060160), (220, 1007152), (304, 728860), (320, 692417), (352, 629470), (380, 583088), (418, 530080), (440, 503576), (608, 364430), (704, 314735), (760, 291544), (836, 265040), (880, 251788), (1045, 212032), (1216, 182215), (1520, 145772), (1672, 132520), (1760, 125894), (2090, 106016), (3040, 72886), (3313, 66880), (3344, 66260), (3520, 62947), (4180, 53008), (6080, 36443), (6626, 33440), (6688, 33130), (8360, 26504), (13252, 16720), (13376, 16565)]