13220720856

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{41051}}^1$

素因数の和:41147

約数の個数: 160

約数和(自身を含む): 42917402880

約数和(自身を除く): 29696682024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 71, 72, 81, 84, 108, 126, 142, 162, 168, 189, 213, 216, 252, 284, 324, 378, 426, 497, 504, 567, 568, 639, 648, 756, 852, 994, 1134, 1278, 1491, 1512, 1704, 1917, 1988, 2268, 2556, 2982, 3834, 3976, 4473, 4536, 5112, 5751, 5964, 7668, 8946, 11502, 11928, 13419, 15336, 17892, 23004, 26838, 35784, 40257, 41051, 46008, 53676, 80514, 82102, 107352, 123153, 161028, 164204, 246306, 287357, 322056, 328408, 369459, 492612, 574714, 738918, 862071, 985224, 1108377, 1149428, 1477836, 1724142, 2216754, 2298856, 2586213, 2914621, 2955672, 3325131, 3448284, 4433508, 5172426, 5829242, 6650262, 6896568, 7758639, 8743863, 8867016, 10344852, 11658484, 13300524, 15517278, 17487726, 20402347, 20689704, 23275917, 23316968, 26231589, 26601048, 31034556, 34975452, 40804694, 46551834, 52463178, 61207041, 62069112, 69950904, 78694767, 81609388, 93103668, 104926356, 122414082, 157389534, 163218776, 183621123, 186207336, 209852712, 236084301, 244828164, 314779068, 367242246, 472168602, 489656328, 550863369, 629558136, 734484492, 944337204, 1101726738, 1468968984, 1652590107, 1888674408, 2203453476, 3305180214, 4406906952, 6610360428, 13220720856]

約数ペア:

[(1, 13220720856), (2, 6610360428), (3, 4406906952), (4, 3305180214), (6, 2203453476), (7, 1888674408), (8, 1652590107), (9, 1468968984), (12, 1101726738), (14, 944337204), (18, 734484492), (21, 629558136), (24, 550863369), (27, 489656328), (28, 472168602), (36, 367242246), (42, 314779068), (54, 244828164), (56, 236084301), (63, 209852712), (71, 186207336), (72, 183621123), (81, 163218776), (84, 157389534), (108, 122414082), (126, 104926356), (142, 93103668), (162, 81609388), (168, 78694767), (189, 69950904), (213, 62069112), (216, 61207041), (252, 52463178), (284, 46551834), (324, 40804694), (378, 34975452), (426, 31034556), (497, 26601048), (504, 26231589), (567, 23316968), (568, 23275917), (639, 20689704), (648, 20402347), (756, 17487726), (852, 15517278), (994, 13300524), (1134, 11658484), (1278, 10344852), (1491, 8867016), (1512, 8743863), (1704, 7758639), (1917, 6896568), (1988, 6650262), (2268, 5829242), (2556, 5172426), (2982, 4433508), (3834, 3448284), (3976, 3325131), (4473, 2955672), (4536, 2914621), (5112, 2586213), (5751, 2298856), (5964, 2216754), (7668, 1724142), (8946, 1477836), (11502, 1149428), (11928, 1108377), (13419, 985224), (15336, 862071), (17892, 738918), (23004, 574714), (26838, 492612), (35784, 369459), (40257, 328408), (41051, 322056), (46008, 287357), (53676, 246306), (80514, 164204), (82102, 161028), (107352, 123153)]