20169014520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{16979}}^1$

素因数の和:17533

約数の個数: 128

約数和(自身を含む): 63817632000

約数和(自身を除く): 43648617480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 521, 570, 760, 1042, 1140, 1563, 2084, 2280, 2605, 3126, 4168, 5210, 6252, 7815, 9899, 10420, 12504, 15630, 16979, 19798, 20840, 29697, 31260, 33958, 39596, 49495, 50937, 59394, 62520, 67916, 79192, 84895, 98990, 101874, 118788, 135832, 148485, 169790, 197980, 203748, 237576, 254685, 296970, 322601, 339580, 395960, 407496, 509370, 593940, 645202, 679160, 967803, 1018740, 1187880, 1290404, 1613005, 1935606, 2037480, 2580808, 3226010, 3871212, 4839015, 6452020, 7742424, 8846059, 9678030, 12904040, 17692118, 19356060, 26538177, 35384236, 38712120, 44230295, 53076354, 70768472, 88460590, 106152708, 132690885, 168075121, 176921180, 212305416, 265381770, 336150242, 353842360, 504225363, 530763540, 672300484, 840375605, 1008450726, 1061527080, 1344600968, 1680751210, 2016901452, 2521126815, 3361502420, 4033802904, 5042253630, 6723004840, 10084507260, 20169014520]

約数ペア:

[(1, 20169014520), (2, 10084507260), (3, 6723004840), (4, 5042253630), (5, 4033802904), (6, 3361502420), (8, 2521126815), (10, 2016901452), (12, 1680751210), (15, 1344600968), (19, 1061527080), (20, 1008450726), (24, 840375605), (30, 672300484), (38, 530763540), (40, 504225363), (57, 353842360), (60, 336150242), (76, 265381770), (95, 212305416), (114, 176921180), (120, 168075121), (152, 132690885), (190, 106152708), (228, 88460590), (285, 70768472), (380, 53076354), (456, 44230295), (521, 38712120), (570, 35384236), (760, 26538177), (1042, 19356060), (1140, 17692118), (1563, 12904040), (2084, 9678030), (2280, 8846059), (2605, 7742424), (3126, 6452020), (4168, 4839015), (5210, 3871212), (6252, 3226010), (7815, 2580808), (9899, 2037480), (10420, 1935606), (12504, 1613005), (15630, 1290404), (16979, 1187880), (19798, 1018740), (20840, 967803), (29697, 679160), (31260, 645202), (33958, 593940), (39596, 509370), (49495, 407496), (50937, 395960), (59394, 339580), (62520, 322601), (67916, 296970), (79192, 254685), (84895, 237576), (98990, 203748), (101874, 197980), (118788, 169790), (135832, 148485)]