920550456

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:519

約数の個数: 288

約数和(自身を含む): 3158438400

約数和(自身を除く): 2237887944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 31, 36, 38, 42, 49, 56, 57, 62, 63, 72, 76, 84, 93, 98, 114, 124, 126, 133, 147, 152, 168, 171, 186, 196, 217, 228, 248, 252, 266, 279, 294, 342, 372, 392, 399, 434, 441, 443, 456, 504, 532, 558, 588, 589, 651, 684, 744, 798, 868, 882, 886, 931, 1064, 1116, 1176, 1178, 1197, 1302, 1329, 1368, 1519, 1596, 1736, 1764, 1767, 1772, 1862, 1953, 2232, 2356, 2394, 2604, 2658, 2793, 3038, 3101, 3192, 3528, 3534, 3544, 3724, 3906, 3987, 4123, 4557, 4712, 4788, 5208, 5301, 5316, 5586, 6076, 6202, 7068, 7448, 7812, 7974, 8246, 8379, 8417, 9114, 9303, 9576, 10602, 10632, 11172, 12152, 12369, 12404, 13671, 13733, 14136, 15624, 15948, 16492, 16758, 16834, 18228, 18606, 21204, 21707, 22344, 24738, 24808, 25251, 27342, 27466, 27909, 28861, 31896, 32984, 33516, 33668, 36456, 37107, 37212, 41199, 42408, 43414, 49476, 50502, 54684, 54932, 55818, 57722, 58919, 65121, 67032, 67336, 74214, 74424, 75753, 82398, 86583, 86828, 96131, 98952, 101004, 109368, 109864, 111636, 115444, 117838, 123597, 130242, 148428, 151506, 164796, 173166, 173656, 176757, 192262, 195363, 202008, 223272, 230888, 235676, 247194, 259749, 260484, 260927, 288393, 296856, 303012, 329592, 346332, 353514, 384524, 390726, 412433, 471352, 494388, 519498, 520968, 521854, 530271, 576786, 606024, 672917, 692664, 707028, 769048, 781452, 782781, 824866, 865179, 988776, 1038996, 1043708, 1060542, 1153572, 1237299, 1345834, 1414056, 1562904, 1565562, 1649732, 1730358, 1826489, 2018751, 2077992, 2087416, 2121084, 2307144, 2348343, 2474598, 2691668, 3131124, 3299464, 3460716, 3652978, 3711897, 4037502, 4242168, 4696686, 4949196, 5383336, 5479467, 6056253, 6262248, 6921432, 7305956, 7423794, 8075004, 9393372, 9898392, 10958934, 12112506, 12785423, 14611912, 14847588, 16150008, 16438401, 18786744, 21917868, 24225012, 25570846, 29695176, 32876802, 38356269, 43835736, 48450024, 51141692, 65753604, 76712538, 102283384, 115068807, 131507208, 153425076, 230137614, 306850152, 460275228, 920550456]

約数ペア:

[(1, 920550456), (2, 460275228), (3, 306850152), (4, 230137614), (6, 153425076), (7, 131507208), (8, 115068807), (9, 102283384), (12, 76712538), (14, 65753604), (18, 51141692), (19, 48450024), (21, 43835736), (24, 38356269), (28, 32876802), (31, 29695176), (36, 25570846), (38, 24225012), (42, 21917868), (49, 18786744), (56, 16438401), (57, 16150008), (62, 14847588), (63, 14611912), (72, 12785423), (76, 12112506), (84, 10958934), (93, 9898392), (98, 9393372), (114, 8075004), (124, 7423794), (126, 7305956), (133, 6921432), (147, 6262248), (152, 6056253), (168, 5479467), (171, 5383336), (186, 4949196), (196, 4696686), (217, 4242168), (228, 4037502), (248, 3711897), (252, 3652978), (266, 3460716), (279, 3299464), (294, 3131124), (342, 2691668), (372, 2474598), (392, 2348343), (399, 2307144), (434, 2121084), (441, 2087416), (443, 2077992), (456, 2018751), (504, 1826489), (532, 1730358), (558, 1649732), (588, 1565562), (589, 1562904), (651, 1414056), (684, 1345834), (744, 1237299), (798, 1153572), (868, 1060542), (882, 1043708), (886, 1038996), (931, 988776), (1064, 865179), (1116, 824866), (1176, 782781), (1178, 781452), (1197, 769048), (1302, 707028), (1329, 692664), (1368, 672917), (1519, 606024), (1596, 576786), (1736, 530271), (1764, 521854), (1767, 520968), (1772, 519498), (1862, 494388), (1953, 471352), (2232, 412433), (2356, 390726), (2394, 384524), (2604, 353514), (2658, 346332), (2793, 329592), (3038, 303012), (3101, 296856), (3192, 288393), (3528, 260927), (3534, 260484), (3544, 259749), (3724, 247194), (3906, 235676), (3987, 230888), (4123, 223272), (4557, 202008), (4712, 195363), (4788, 192262), (5208, 176757), (5301, 173656), (5316, 173166), (5586, 164796), (6076, 151506), (6202, 148428), (7068, 130242), (7448, 123597), (7812, 117838), (7974, 115444), (8246, 111636), (8379, 109864), (8417, 109368), (9114, 101004), (9303, 98952), (9576, 96131), (10602, 86828), (10632, 86583), (11172, 82398), (12152, 75753), (12369, 74424), (12404, 74214), (13671, 67336), (13733, 67032), (14136, 65121), (15624, 58919), (15948, 57722), (16492, 55818), (16758, 54932), (16834, 54684), (18228, 50502), (18606, 49476), (21204, 43414), (21707, 42408), (22344, 41199), (24738, 37212), (24808, 37107), (25251, 36456), (27342, 33668), (27466, 33516), (27909, 32984), (28861, 31896)]