1820076880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:501

約数の個数: 160

約数和(自身を含む): 4624704000

約数和(自身を除く): 2804627120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 73, 76, 80, 94, 95, 146, 152, 188, 190, 235, 292, 304, 349, 365, 376, 380, 470, 584, 698, 730, 752, 760, 893, 940, 1168, 1387, 1396, 1460, 1520, 1745, 1786, 1880, 2774, 2792, 2920, 3431, 3490, 3572, 3760, 4465, 5548, 5584, 5840, 6631, 6862, 6935, 6980, 7144, 8930, 11096, 13262, 13724, 13870, 13960, 14288, 16403, 17155, 17860, 22192, 25477, 26524, 27448, 27740, 27920, 32806, 33155, 34310, 35720, 50954, 53048, 54896, 55480, 65189, 65612, 66310, 68620, 71440, 82015, 101908, 106096, 110960, 127385, 130378, 131224, 132620, 137240, 164030, 203816, 254770, 260756, 262448, 265240, 274480, 311657, 325945, 328060, 407632, 484063, 509540, 521512, 530480, 623314, 651890, 656120, 968126, 1019080, 1043024, 1197419, 1246628, 1303780, 1312240, 1558285, 1936252, 2038160, 2394838, 2420315, 2493256, 2607560, 3116570, 3872504, 4789676, 4840630, 4986512, 5215120, 5987095, 6233140, 7745008, 9579352, 9681260, 11974190, 12466280, 19158704, 19362520, 22750961, 23948380, 24932560, 38725040, 45501922, 47896760, 91003844, 95793520, 113754805, 182007688, 227509610, 364015376, 455019220, 910038440, 1820076880]

約数ペア:

[(1, 1820076880), (2, 910038440), (4, 455019220), (5, 364015376), (8, 227509610), (10, 182007688), (16, 113754805), (19, 95793520), (20, 91003844), (38, 47896760), (40, 45501922), (47, 38725040), (73, 24932560), (76, 23948380), (80, 22750961), (94, 19362520), (95, 19158704), (146, 12466280), (152, 11974190), (188, 9681260), (190, 9579352), (235, 7745008), (292, 6233140), (304, 5987095), (349, 5215120), (365, 4986512), (376, 4840630), (380, 4789676), (470, 3872504), (584, 3116570), (698, 2607560), (730, 2493256), (752, 2420315), (760, 2394838), (893, 2038160), (940, 1936252), (1168, 1558285), (1387, 1312240), (1396, 1303780), (1460, 1246628), (1520, 1197419), (1745, 1043024), (1786, 1019080), (1880, 968126), (2774, 656120), (2792, 651890), (2920, 623314), (3431, 530480), (3490, 521512), (3572, 509540), (3760, 484063), (4465, 407632), (5548, 328060), (5584, 325945), (5840, 311657), (6631, 274480), (6862, 265240), (6935, 262448), (6980, 260756), (7144, 254770), (8930, 203816), (11096, 164030), (13262, 137240), (13724, 132620), (13870, 131224), (13960, 130378), (14288, 127385), (16403, 110960), (17155, 106096), (17860, 101908), (22192, 82015), (25477, 71440), (26524, 68620), (27448, 66310), (27740, 65612), (27920, 65189), (32806, 55480), (33155, 54896), (34310, 53048), (35720, 50954)]