191025240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11969}}^1$

素因数の和:12009

約数の個数: 128

約数和(自身を含む): 689472000

約数和(自身を除く): 498446760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 11969, 15960, 23938, 35907, 47876, 59845, 71814, 83783, 95752, 119690, 143628, 167566, 179535, 227411, 239380, 251349, 287256, 335132, 359070, 418915, 454822, 478760, 502698, 670264, 682233, 718140, 837830, 909644, 1005396, 1137055, 1256745, 1364466, 1436280, 1591877, 1675660, 1819288, 2010792, 2274110, 2513490, 2728932, 3183754, 3351320, 3411165, 4548220, 4775631, 5026980, 5457864, 6367508, 6822330, 7959385, 9096440, 9551262, 10053960, 12735016, 13644660, 15918770, 19102524, 23878155, 27289320, 31837540, 38205048, 47756310, 63675080, 95512620, 191025240]

約数ペア:

[(1, 191025240), (2, 95512620), (3, 63675080), (4, 47756310), (5, 38205048), (6, 31837540), (7, 27289320), (8, 23878155), (10, 19102524), (12, 15918770), (14, 13644660), (15, 12735016), (19, 10053960), (20, 9551262), (21, 9096440), (24, 7959385), (28, 6822330), (30, 6367508), (35, 5457864), (38, 5026980), (40, 4775631), (42, 4548220), (56, 3411165), (57, 3351320), (60, 3183754), (70, 2728932), (76, 2513490), (84, 2274110), (95, 2010792), (105, 1819288), (114, 1675660), (120, 1591877), (133, 1436280), (140, 1364466), (152, 1256745), (168, 1137055), (190, 1005396), (210, 909644), (228, 837830), (266, 718140), (280, 682233), (285, 670264), (380, 502698), (399, 478760), (420, 454822), (456, 418915), (532, 359070), (570, 335132), (665, 287256), (760, 251349), (798, 239380), (840, 227411), (1064, 179535), (1140, 167566), (1330, 143628), (1596, 119690), (1995, 95752), (2280, 83783), (2660, 71814), (3192, 59845), (3990, 47876), (5320, 35907), (7980, 23938), (11969, 15960)]