223195280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1957

約数の個数: 160

約数和(自身を含む): 681384960

約数和(自身を除く): 458189680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 532, 560, 616, 665, 760, 770, 836, 880, 1045, 1064, 1232, 1330, 1463, 1520, 1540, 1672, 1907, 2090, 2128, 2660, 2926, 3080, 3344, 3814, 4180, 5320, 5852, 6160, 7315, 7628, 8360, 9535, 10640, 11704, 13349, 14630, 15256, 16720, 19070, 20977, 23408, 26698, 29260, 30512, 36233, 38140, 41954, 53396, 58520, 66745, 72466, 76280, 83908, 104885, 106792, 117040, 133490, 144932, 146839, 152560, 167816, 181165, 209770, 213584, 253631, 266980, 289864, 293678, 335632, 362330, 398563, 419540, 507262, 533960, 579728, 587356, 724660, 734195, 797126, 839080, 1014524, 1067920, 1174712, 1268155, 1449320, 1468390, 1594252, 1678160, 1992815, 2029048, 2349424, 2536310, 2789941, 2898640, 2936780, 3188504, 3985630, 4058096, 5072620, 5579882, 5873560, 6377008, 7971260, 10145240, 11159764, 11747120, 13949705, 15942520, 20290480, 22319528, 27899410, 31885040, 44639056, 55798820, 111597640, 223195280]

約数ペア:

[(1, 223195280), (2, 111597640), (4, 55798820), (5, 44639056), (7, 31885040), (8, 27899410), (10, 22319528), (11, 20290480), (14, 15942520), (16, 13949705), (19, 11747120), (20, 11159764), (22, 10145240), (28, 7971260), (35, 6377008), (38, 5873560), (40, 5579882), (44, 5072620), (55, 4058096), (56, 3985630), (70, 3188504), (76, 2936780), (77, 2898640), (80, 2789941), (88, 2536310), (95, 2349424), (110, 2029048), (112, 1992815), (133, 1678160), (140, 1594252), (152, 1468390), (154, 1449320), (176, 1268155), (190, 1174712), (209, 1067920), (220, 1014524), (266, 839080), (280, 797126), (304, 734195), (308, 724660), (380, 587356), (385, 579728), (418, 533960), (440, 507262), (532, 419540), (560, 398563), (616, 362330), (665, 335632), (760, 293678), (770, 289864), (836, 266980), (880, 253631), (1045, 213584), (1064, 209770), (1232, 181165), (1330, 167816), (1463, 152560), (1520, 146839), (1540, 144932), (1672, 133490), (1907, 117040), (2090, 106792), (2128, 104885), (2660, 83908), (2926, 76280), (3080, 72466), (3344, 66745), (3814, 58520), (4180, 53396), (5320, 41954), (5852, 38140), (6160, 36233), (7315, 30512), (7628, 29260), (8360, 26698), (9535, 23408), (10640, 20977), (11704, 19070), (13349, 16720), (14630, 15256)]