21948586464

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:527

約数の個数: 384

約数和(自身を含む): 71250278400

約数和(自身を除く): 49301691936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 69, 73, 84, 92, 96, 98, 112, 138, 146, 147, 161, 168, 184, 196, 219, 224, 276, 292, 294, 322, 336, 343, 368, 392, 397, 438, 483, 511, 552, 584, 588, 644, 672, 686, 736, 784, 794, 876, 966, 1022, 1029, 1104, 1127, 1168, 1176, 1191, 1288, 1372, 1533, 1568, 1588, 1679, 1752, 1932, 2044, 2058, 2208, 2254, 2336, 2352, 2382, 2576, 2744, 2779, 3066, 3176, 3358, 3381, 3504, 3577, 3864, 4088, 4116, 4508, 4704, 4764, 5037, 5152, 5488, 5558, 6132, 6352, 6716, 6762, 7008, 7154, 7728, 7889, 8176, 8232, 8337, 9016, 9131, 9528, 10074, 10731, 10976, 11116, 11753, 12264, 12704, 13432, 13524, 14308, 15456, 15778, 16352, 16464, 16674, 18032, 18262, 19056, 19453, 20148, 21462, 22232, 23506, 23667, 24528, 25039, 26864, 27048, 27393, 28616, 28981, 31556, 32928, 33348, 35259, 36064, 36524, 38112, 38906, 40296, 42924, 44464, 47012, 47334, 49056, 50078, 53728, 54096, 54786, 57232, 57962, 58359, 63112, 63917, 66696, 70518, 73048, 75117, 77812, 80592, 82271, 85848, 86943, 88928, 94024, 94668, 100156, 108192, 109572, 114464, 115924, 116718, 126224, 127834, 133392, 136171, 141036, 146096, 150234, 155624, 161184, 164542, 171696, 173886, 188048, 189336, 191751, 200312, 202867, 219144, 231848, 233436, 246813, 252448, 255668, 266784, 272342, 282072, 292192, 300468, 311248, 329084, 343392, 347772, 376096, 378672, 383502, 400624, 405734, 408513, 438288, 447419, 463696, 466872, 493626, 511336, 544684, 564144, 575897, 600936, 608601, 622496, 658168, 666563, 695544, 757344, 767004, 801248, 811468, 817026, 876576, 894838, 927392, 933744, 987252, 1022672, 1089368, 1128288, 1151794, 1201872, 1217202, 1316336, 1333126, 1342257, 1391088, 1420069, 1534008, 1622936, 1634052, 1727691, 1789676, 1867488, 1974504, 1999689, 2045344, 2178736, 2303588, 2403744, 2434404, 2632672, 2666252, 2684514, 2782176, 2840138, 3068016, 3131933, 3245872, 3268104, 3455382, 3579352, 3949008, 3999378, 4260207, 4357472, 4607176, 4665941, 4868808, 5332504, 5369028, 5680276, 6136032, 6263866, 6491744, 6536208, 6910764, 7158704, 7898016, 7998756, 8520414, 9214352, 9331882, 9395799, 9737616, 9940483, 10665008, 10738056, 11360552, 12527732, 13072416, 13821528, 13997823, 14317408, 15997512, 17040828, 18428704, 18663764, 18791598, 19475232, 19880966, 21330016, 21476112, 22721104, 25055464, 27643056, 27995646, 29821449, 31995024, 32661587, 34081656, 37327528, 37583196, 39761932, 42952224, 45442208, 50110928, 55286112, 55991292, 59642898, 63990048, 65323174, 68163312, 74655056, 75166392, 79523864, 97984761, 100221856, 111982584, 119285796, 130646348, 136326624, 149310112, 150332784, 159047728, 195969522, 223965168, 228631109, 238571592, 261292696, 300665568, 318095456, 391939044, 447930336, 457262218, 477143184, 522585392, 685893327, 783878088, 914524436, 954286368, 1045170784, 1371786654, 1567756176, 1829048872, 2743573308, 3135512352, 3658097744, 5487146616, 7316195488, 10974293232, 21948586464]

約数ペア:

[(1, 21948586464), (2, 10974293232), (3, 7316195488), (4, 5487146616), (6, 3658097744), (7, 3135512352), (8, 2743573308), (12, 1829048872), (14, 1567756176), (16, 1371786654), (21, 1045170784), (23, 954286368), (24, 914524436), (28, 783878088), (32, 685893327), (42, 522585392), (46, 477143184), (48, 457262218), (49, 447930336), (56, 391939044), (69, 318095456), (73, 300665568), (84, 261292696), (92, 238571592), (96, 228631109), (98, 223965168), (112, 195969522), (138, 159047728), (146, 150332784), (147, 149310112), (161, 136326624), (168, 130646348), (184, 119285796), (196, 111982584), (219, 100221856), (224, 97984761), (276, 79523864), (292, 75166392), (294, 74655056), (322, 68163312), (336, 65323174), (343, 63990048), (368, 59642898), (392, 55991292), (397, 55286112), (438, 50110928), (483, 45442208), (511, 42952224), (552, 39761932), (584, 37583196), (588, 37327528), (644, 34081656), (672, 32661587), (686, 31995024), (736, 29821449), (784, 27995646), (794, 27643056), (876, 25055464), (966, 22721104), (1022, 21476112), (1029, 21330016), (1104, 19880966), (1127, 19475232), (1168, 18791598), (1176, 18663764), (1191, 18428704), (1288, 17040828), (1372, 15997512), (1533, 14317408), (1568, 13997823), (1588, 13821528), (1679, 13072416), (1752, 12527732), (1932, 11360552), (2044, 10738056), (2058, 10665008), (2208, 9940483), (2254, 9737616), (2336, 9395799), (2352, 9331882), (2382, 9214352), (2576, 8520414), (2744, 7998756), (2779, 7898016), (3066, 7158704), (3176, 6910764), (3358, 6536208), (3381, 6491744), (3504, 6263866), (3577, 6136032), (3864, 5680276), (4088, 5369028), (4116, 5332504), (4508, 4868808), (4704, 4665941), (4764, 4607176), (5037, 4357472), (5152, 4260207), (5488, 3999378), (5558, 3949008), (6132, 3579352), (6352, 3455382), (6716, 3268104), (6762, 3245872), (7008, 3131933), (7154, 3068016), (7728, 2840138), (7889, 2782176), (8176, 2684514), (8232, 2666252), (8337, 2632672), (9016, 2434404), (9131, 2403744), (9528, 2303588), (10074, 2178736), (10731, 2045344), (10976, 1999689), (11116, 1974504), (11753, 1867488), (12264, 1789676), (12704, 1727691), (13432, 1634052), (13524, 1622936), (14308, 1534008), (15456, 1420069), (15778, 1391088), (16352, 1342257), (16464, 1333126), (16674, 1316336), (18032, 1217202), (18262, 1201872), (19056, 1151794), (19453, 1128288), (20148, 1089368), (21462, 1022672), (22232, 987252), (23506, 933744), (23667, 927392), (24528, 894838), (25039, 876576), (26864, 817026), (27048, 811468), (27393, 801248), (28616, 767004), (28981, 757344), (31556, 695544), (32928, 666563), (33348, 658168), (35259, 622496), (36064, 608601), (36524, 600936), (38112, 575897), (38906, 564144), (40296, 544684), (42924, 511336), (44464, 493626), (47012, 466872), (47334, 463696), (49056, 447419), (50078, 438288), (53728, 408513), (54096, 405734), (54786, 400624), (57232, 383502), (57962, 378672), (58359, 376096), (63112, 347772), (63917, 343392), (66696, 329084), (70518, 311248), (73048, 300468), (75117, 292192), (77812, 282072), (80592, 272342), (82271, 266784), (85848, 255668), (86943, 252448), (88928, 246813), (94024, 233436), (94668, 231848), (100156, 219144), (108192, 202867), (109572, 200312), (114464, 191751), (115924, 189336), (116718, 188048), (126224, 173886), (127834, 171696), (133392, 164542), (136171, 161184), (141036, 155624), (146096, 150234)]