21221915904

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:574

約数の個数: 432

約数和(自身を含む): 72731602944

約数和(自身を除く): 51509687040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 64, 71, 72, 84, 86, 96, 112, 126, 128, 129, 142, 144, 168, 172, 192, 213, 224, 252, 256, 258, 284, 288, 301, 336, 344, 384, 387, 426, 431, 448, 497, 504, 516, 568, 576, 602, 639, 672, 688, 768, 774, 852, 862, 896, 903, 994, 1008, 1032, 1136, 1152, 1204, 1278, 1293, 1344, 1376, 1491, 1548, 1704, 1724, 1792, 1806, 1988, 2016, 2064, 2272, 2304, 2408, 2556, 2586, 2688, 2709, 2752, 2982, 3017, 3053, 3096, 3408, 3448, 3612, 3879, 3976, 4032, 4128, 4473, 4544, 4816, 5112, 5172, 5376, 5418, 5504, 5964, 6034, 6106, 6192, 6816, 6896, 7224, 7758, 7952, 8064, 8256, 8946, 9051, 9088, 9159, 9632, 10224, 10344, 10836, 11008, 11928, 12068, 12212, 12384, 13632, 13792, 14448, 15516, 15904, 16128, 16512, 17892, 18102, 18176, 18318, 18533, 19264, 20448, 20688, 21371, 21672, 23856, 24136, 24424, 24768, 27153, 27264, 27477, 27584, 28896, 30601, 31032, 31808, 33024, 35784, 36204, 36636, 37066, 38528, 40896, 41376, 42742, 43344, 47712, 48272, 48848, 49536, 54306, 54528, 54954, 55168, 55599, 57792, 61202, 62064, 63616, 64113, 71568, 72408, 73272, 74132, 77056, 81792, 82752, 85484, 86688, 91803, 95424, 96544, 97696, 99072, 108612, 109908, 110336, 111198, 115584, 122404, 124128, 127232, 128226, 129731, 143136, 144816, 146544, 148264, 163584, 165504, 166797, 170968, 173376, 183606, 190848, 192339, 193088, 195392, 214207, 217224, 219816, 222396, 231168, 244808, 248256, 256452, 259462, 275409, 286272, 289632, 293088, 296528, 331008, 333594, 341936, 346752, 367212, 381696, 384678, 386176, 389193, 390784, 428414, 434448, 439632, 444792, 489616, 496512, 512904, 518924, 550818, 572544, 579264, 586176, 593056, 642621, 667188, 683872, 693504, 734424, 769356, 772352, 778386, 781568, 856828, 868896, 879264, 889584, 979232, 993024, 1025808, 1037848, 1101636, 1145088, 1158528, 1167579, 1172352, 1186112, 1285242, 1315843, 1334376, 1367744, 1468848, 1538712, 1556772, 1713656, 1737792, 1758528, 1779168, 1927863, 1958464, 2051616, 2075696, 2203272, 2317056, 2335158, 2344704, 2372224, 2570484, 2631686, 2668752, 2735488, 2937696, 3077424, 3113544, 3427312, 3475584, 3517056, 3558336, 3855726, 3916928, 3947529, 4103232, 4151392, 4406544, 4670316, 4744448, 5140968, 5263372, 5337504, 5470976, 5875392, 6154848, 6227088, 6854624, 6951168, 7034112, 7116672, 7711452, 7833856, 7895058, 8206464, 8302784, 8813088, 9210901, 9340632, 10281936, 10526744, 10675008, 11750784, 11842587, 12309696, 12454176, 13709248, 14233344, 15422904, 15790116, 16412928, 16605568, 17626176, 18421802, 18681264, 20563872, 21053488, 21350016, 23501568, 23685174, 24619392, 24908352, 27418496, 27632703, 30845808, 31580232, 33211136, 35252352, 36843604, 37362528, 41127744, 42106976, 42700032, 47370348, 49238784, 49816704, 54836992, 55265406, 61691616, 63160464, 70504704, 73687208, 74725056, 82255488, 82898109, 84213952, 94740696, 99633408, 110530812, 123383232, 126320928, 147374416, 149450112, 164510976, 165796218, 168427904, 189481392, 221061624, 246766464, 252641856, 294748832, 298900224, 331592436, 336855808, 378962784, 442123248, 493532928, 505283712, 589497664, 663184872, 757925568, 884246496, 1010567424, 1178995328, 1326369744, 1515851136, 1768492992, 2357990656, 2652739488, 3031702272, 3536985984, 5305478976, 7073971968, 10610957952, 21221915904]

約数ペア:

[(1, 21221915904), (2, 10610957952), (3, 7073971968), (4, 5305478976), (6, 3536985984), (7, 3031702272), (8, 2652739488), (9, 2357990656), (12, 1768492992), (14, 1515851136), (16, 1326369744), (18, 1178995328), (21, 1010567424), (24, 884246496), (28, 757925568), (32, 663184872), (36, 589497664), (42, 505283712), (43, 493532928), (48, 442123248), (56, 378962784), (63, 336855808), (64, 331592436), (71, 298900224), (72, 294748832), (84, 252641856), (86, 246766464), (96, 221061624), (112, 189481392), (126, 168427904), (128, 165796218), (129, 164510976), (142, 149450112), (144, 147374416), (168, 126320928), (172, 123383232), (192, 110530812), (213, 99633408), (224, 94740696), (252, 84213952), (256, 82898109), (258, 82255488), (284, 74725056), (288, 73687208), (301, 70504704), (336, 63160464), (344, 61691616), (384, 55265406), (387, 54836992), (426, 49816704), (431, 49238784), (448, 47370348), (497, 42700032), (504, 42106976), (516, 41127744), (568, 37362528), (576, 36843604), (602, 35252352), (639, 33211136), (672, 31580232), (688, 30845808), (768, 27632703), (774, 27418496), (852, 24908352), (862, 24619392), (896, 23685174), (903, 23501568), (994, 21350016), (1008, 21053488), (1032, 20563872), (1136, 18681264), (1152, 18421802), (1204, 17626176), (1278, 16605568), (1293, 16412928), (1344, 15790116), (1376, 15422904), (1491, 14233344), (1548, 13709248), (1704, 12454176), (1724, 12309696), (1792, 11842587), (1806, 11750784), (1988, 10675008), (2016, 10526744), (2064, 10281936), (2272, 9340632), (2304, 9210901), (2408, 8813088), (2556, 8302784), (2586, 8206464), (2688, 7895058), (2709, 7833856), (2752, 7711452), (2982, 7116672), (3017, 7034112), (3053, 6951168), (3096, 6854624), (3408, 6227088), (3448, 6154848), (3612, 5875392), (3879, 5470976), (3976, 5337504), (4032, 5263372), (4128, 5140968), (4473, 4744448), (4544, 4670316), (4816, 4406544), (5112, 4151392), (5172, 4103232), (5376, 3947529), (5418, 3916928), (5504, 3855726), (5964, 3558336), (6034, 3517056), (6106, 3475584), (6192, 3427312), (6816, 3113544), (6896, 3077424), (7224, 2937696), (7758, 2735488), (7952, 2668752), (8064, 2631686), (8256, 2570484), (8946, 2372224), (9051, 2344704), (9088, 2335158), (9159, 2317056), (9632, 2203272), (10224, 2075696), (10344, 2051616), (10836, 1958464), (11008, 1927863), (11928, 1779168), (12068, 1758528), (12212, 1737792), (12384, 1713656), (13632, 1556772), (13792, 1538712), (14448, 1468848), (15516, 1367744), (15904, 1334376), (16128, 1315843), (16512, 1285242), (17892, 1186112), (18102, 1172352), (18176, 1167579), (18318, 1158528), (18533, 1145088), (19264, 1101636), (20448, 1037848), (20688, 1025808), (21371, 993024), (21672, 979232), (23856, 889584), (24136, 879264), (24424, 868896), (24768, 856828), (27153, 781568), (27264, 778386), (27477, 772352), (27584, 769356), (28896, 734424), (30601, 693504), (31032, 683872), (31808, 667188), (33024, 642621), (35784, 593056), (36204, 586176), (36636, 579264), (37066, 572544), (38528, 550818), (40896, 518924), (41376, 512904), (42742, 496512), (43344, 489616), (47712, 444792), (48272, 439632), (48848, 434448), (49536, 428414), (54306, 390784), (54528, 389193), (54954, 386176), (55168, 384678), (55599, 381696), (57792, 367212), (61202, 346752), (62064, 341936), (63616, 333594), (64113, 331008), (71568, 296528), (72408, 293088), (73272, 289632), (74132, 286272), (77056, 275409), (81792, 259462), (82752, 256452), (85484, 248256), (86688, 244808), (91803, 231168), (95424, 222396), (96544, 219816), (97696, 217224), (99072, 214207), (108612, 195392), (109908, 193088), (110336, 192339), (111198, 190848), (115584, 183606), (122404, 173376), (124128, 170968), (127232, 166797), (128226, 165504), (129731, 163584), (143136, 148264), (144816, 146544)]