21280470552

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6719}}^1$

素因数の和:6819

約数の個数: 256

約数和(自身を含む): 68124672000

約数和(自身を除く): 46844201448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 43, 44, 54, 62, 66, 72, 86, 88, 93, 99, 108, 124, 129, 132, 172, 186, 198, 216, 248, 258, 264, 279, 297, 341, 344, 372, 387, 396, 473, 516, 558, 594, 682, 744, 774, 792, 837, 946, 1023, 1032, 1116, 1161, 1188, 1333, 1364, 1419, 1548, 1674, 1892, 2046, 2232, 2322, 2376, 2666, 2728, 2838, 3069, 3096, 3348, 3784, 3999, 4092, 4257, 4644, 5332, 5676, 6138, 6696, 6719, 7998, 8184, 8514, 9207, 9288, 10664, 11352, 11997, 12276, 12771, 13438, 14663, 15996, 17028, 18414, 20157, 23994, 24552, 25542, 26876, 29326, 31992, 34056, 35991, 36828, 40314, 43989, 47988, 51084, 53752, 58652, 60471, 71982, 73656, 73909, 80628, 87978, 95976, 102168, 117304, 120942, 131967, 143964, 147818, 161256, 175956, 181413, 208289, 221727, 241884, 263934, 287928, 288917, 295636, 351912, 362826, 395901, 416578, 443454, 483768, 527868, 577834, 591272, 624867, 665181, 725652, 791802, 833156, 866751, 886908, 1055736, 1155668, 1249734, 1330362, 1451304, 1583604, 1666312, 1733502, 1773816, 1874601, 1995543, 2291179, 2311336, 2499468, 2600253, 2660724, 3167208, 3178087, 3467004, 3749202, 3991086, 4582358, 4998936, 5200506, 5321448, 5623803, 6356174, 6873537, 6934008, 7498404, 7800759, 7982172, 8956427, 9164716, 9534261, 10401012, 11247606, 12712348, 13747074, 14996808, 15601518, 15964344, 17912854, 18329432, 19068522, 20620611, 20802024, 22495212, 25424696, 26869281, 27494148, 28602783, 31203036, 35825708, 38137044, 41241222, 44990424, 53738562, 54988296, 57205566, 61861833, 62406072, 71651416, 76274088, 80607843, 82482444, 85808349, 98520697, 107477124, 114411132, 123723666, 161215686, 164964888, 171616698, 197041394, 214954248, 228822264, 241823529, 247447332, 295562091, 322431372, 343233396, 394082788, 483647058, 494894664, 591124182, 644862744, 686466792, 788165576, 886686273, 967294116, 1182248364, 1773372546, 1934588232, 2364496728, 2660058819, 3546745092, 5320117638, 7093490184, 10640235276, 21280470552]

約数ペア:

[(1, 21280470552), (2, 10640235276), (3, 7093490184), (4, 5320117638), (6, 3546745092), (8, 2660058819), (9, 2364496728), (11, 1934588232), (12, 1773372546), (18, 1182248364), (22, 967294116), (24, 886686273), (27, 788165576), (31, 686466792), (33, 644862744), (36, 591124182), (43, 494894664), (44, 483647058), (54, 394082788), (62, 343233396), (66, 322431372), (72, 295562091), (86, 247447332), (88, 241823529), (93, 228822264), (99, 214954248), (108, 197041394), (124, 171616698), (129, 164964888), (132, 161215686), (172, 123723666), (186, 114411132), (198, 107477124), (216, 98520697), (248, 85808349), (258, 82482444), (264, 80607843), (279, 76274088), (297, 71651416), (341, 62406072), (344, 61861833), (372, 57205566), (387, 54988296), (396, 53738562), (473, 44990424), (516, 41241222), (558, 38137044), (594, 35825708), (682, 31203036), (744, 28602783), (774, 27494148), (792, 26869281), (837, 25424696), (946, 22495212), (1023, 20802024), (1032, 20620611), (1116, 19068522), (1161, 18329432), (1188, 17912854), (1333, 15964344), (1364, 15601518), (1419, 14996808), (1548, 13747074), (1674, 12712348), (1892, 11247606), (2046, 10401012), (2232, 9534261), (2322, 9164716), (2376, 8956427), (2666, 7982172), (2728, 7800759), (2838, 7498404), (3069, 6934008), (3096, 6873537), (3348, 6356174), (3784, 5623803), (3999, 5321448), (4092, 5200506), (4257, 4998936), (4644, 4582358), (5332, 3991086), (5676, 3749202), (6138, 3467004), (6696, 3178087), (6719, 3167208), (7998, 2660724), (8184, 2600253), (8514, 2499468), (9207, 2311336), (9288, 2291179), (10664, 1995543), (11352, 1874601), (11997, 1773816), (12276, 1733502), (12771, 1666312), (13438, 1583604), (14663, 1451304), (15996, 1330362), (17028, 1249734), (18414, 1155668), (20157, 1055736), (23994, 886908), (24552, 866751), (25542, 833156), (26876, 791802), (29326, 725652), (31992, 665181), (34056, 624867), (35991, 591272), (36828, 577834), (40314, 527868), (43989, 483768), (47988, 443454), (51084, 416578), (53752, 395901), (58652, 362826), (60471, 351912), (71982, 295636), (73656, 288917), (73909, 287928), (80628, 263934), (87978, 241884), (95976, 221727), (102168, 208289), (117304, 181413), (120942, 175956), (131967, 161256), (143964, 147818)]