187953920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1907}}^1$

素因数の和:1946

約数の個数: 144

約数和(自身を含む): 561593088

約数和(自身を除く): 373639168

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 1907, 2240, 2464, 2816, 3080, 3520, 3814, 4480, 4928, 6160, 7040, 7628, 8960, 9535, 9856, 12320, 13349, 14080, 15256, 19070, 19712, 20977, 24640, 26698, 30512, 38140, 41954, 49280, 53396, 61024, 66745, 76280, 83908, 98560, 104885, 106792, 122048, 133490, 146839, 152560, 167816, 209770, 213584, 244096, 266980, 293678, 305120, 335632, 419540, 427168, 488192, 533960, 587356, 610240, 671264, 734195, 839080, 854336, 1067920, 1174712, 1220480, 1342528, 1468390, 1678160, 1708672, 2135840, 2349424, 2440960, 2685056, 2936780, 3356320, 3417344, 4271680, 4698848, 5370112, 5873560, 6712640, 8543360, 9397696, 11747120, 13425280, 17086720, 18795392, 23494240, 26850560, 37590784, 46988480, 93976960, 187953920]

約数ペア:

[(1, 187953920), (2, 93976960), (4, 46988480), (5, 37590784), (7, 26850560), (8, 23494240), (10, 18795392), (11, 17086720), (14, 13425280), (16, 11747120), (20, 9397696), (22, 8543360), (28, 6712640), (32, 5873560), (35, 5370112), (40, 4698848), (44, 4271680), (55, 3417344), (56, 3356320), (64, 2936780), (70, 2685056), (77, 2440960), (80, 2349424), (88, 2135840), (110, 1708672), (112, 1678160), (128, 1468390), (140, 1342528), (154, 1220480), (160, 1174712), (176, 1067920), (220, 854336), (224, 839080), (256, 734195), (280, 671264), (308, 610240), (320, 587356), (352, 533960), (385, 488192), (440, 427168), (448, 419540), (560, 335632), (616, 305120), (640, 293678), (704, 266980), (770, 244096), (880, 213584), (896, 209770), (1120, 167816), (1232, 152560), (1280, 146839), (1408, 133490), (1540, 122048), (1760, 106792), (1792, 104885), (1907, 98560), (2240, 83908), (2464, 76280), (2816, 66745), (3080, 61024), (3520, 53396), (3814, 49280), (4480, 41954), (4928, 38140), (6160, 30512), (7040, 26698), (7628, 24640), (8960, 20977), (9535, 19712), (9856, 19070), (12320, 15256), (13349, 14080)]