31680264

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 105062400

約数和(自身を除く): 73382136

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 49, 56, 62, 66, 77, 79, 84, 88, 93, 98, 124, 132, 147, 154, 158, 168, 186, 196, 217, 231, 237, 248, 264, 294, 308, 316, 341, 372, 392, 434, 462, 474, 539, 553, 588, 616, 632, 651, 682, 744, 868, 869, 924, 948, 1023, 1078, 1106, 1176, 1302, 1364, 1519, 1617, 1659, 1736, 1738, 1848, 1896, 2046, 2156, 2212, 2387, 2449, 2604, 2607, 2728, 3038, 3234, 3318, 3476, 3871, 4092, 4312, 4424, 4557, 4774, 4898, 5208, 5214, 6076, 6083, 6468, 6636, 6952, 7161, 7347, 7742, 8184, 9114, 9548, 9796, 10428, 11613, 12152, 12166, 12936, 13272, 14322, 14694, 15484, 16709, 17143, 18228, 18249, 19096, 19592, 20856, 23226, 24332, 26939, 28644, 29388, 30968, 33418, 34286, 36456, 36498, 42581, 46452, 48664, 50127, 51429, 53878, 57288, 58776, 66836, 68572, 72996, 80817, 85162, 92904, 100254, 102858, 107756, 120001, 127743, 133672, 137144, 145992, 161634, 170324, 188573, 200508, 205716, 215512, 240002, 255486, 323268, 340648, 360003, 377146, 401016, 411432, 480004, 510972, 565719, 646536, 720006, 754292, 960008, 1021944, 1131438, 1320011, 1440012, 1508584, 2262876, 2640022, 2880024, 3960033, 4525752, 5280044, 7920066, 10560088, 15840132, 31680264]

約数ペア:

[(1, 31680264), (2, 15840132), (3, 10560088), (4, 7920066), (6, 5280044), (7, 4525752), (8, 3960033), (11, 2880024), (12, 2640022), (14, 2262876), (21, 1508584), (22, 1440012), (24, 1320011), (28, 1131438), (31, 1021944), (33, 960008), (42, 754292), (44, 720006), (49, 646536), (56, 565719), (62, 510972), (66, 480004), (77, 411432), (79, 401016), (84, 377146), (88, 360003), (93, 340648), (98, 323268), (124, 255486), (132, 240002), (147, 215512), (154, 205716), (158, 200508), (168, 188573), (186, 170324), (196, 161634), (217, 145992), (231, 137144), (237, 133672), (248, 127743), (264, 120001), (294, 107756), (308, 102858), (316, 100254), (341, 92904), (372, 85162), (392, 80817), (434, 72996), (462, 68572), (474, 66836), (539, 58776), (553, 57288), (588, 53878), (616, 51429), (632, 50127), (651, 48664), (682, 46452), (744, 42581), (868, 36498), (869, 36456), (924, 34286), (948, 33418), (1023, 30968), (1078, 29388), (1106, 28644), (1176, 26939), (1302, 24332), (1364, 23226), (1519, 20856), (1617, 19592), (1659, 19096), (1736, 18249), (1738, 18228), (1848, 17143), (1896, 16709), (2046, 15484), (2156, 14694), (2212, 14322), (2387, 13272), (2449, 12936), (2604, 12166), (2607, 12152), (2728, 11613), (3038, 10428), (3234, 9796), (3318, 9548), (3476, 9114), (3871, 8184), (4092, 7742), (4312, 7347), (4424, 7161), (4557, 6952), (4774, 6636), (4898, 6468), (5208, 6083), (5214, 6076)]