21168139968

素因数分解:

$2^6\times 3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{11813}}^1$

素因数の和:11912

約数の個数: 224

約数和(自身を含む): 66976873920

約数和(自身を除く): 45808733952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 61, 64, 68, 72, 96, 102, 108, 122, 136, 144, 153, 183, 192, 204, 216, 244, 272, 288, 306, 366, 408, 432, 459, 488, 544, 549, 576, 612, 732, 816, 864, 918, 976, 1037, 1088, 1098, 1224, 1464, 1632, 1647, 1728, 1836, 1952, 2074, 2196, 2448, 2928, 3111, 3264, 3294, 3672, 3904, 4148, 4392, 4896, 5856, 6222, 6588, 7344, 8296, 8784, 9333, 9792, 11712, 11813, 12444, 13176, 14688, 16592, 17568, 18666, 23626, 24888, 26352, 27999, 29376, 33184, 35136, 35439, 37332, 47252, 49776, 52704, 55998, 66368, 70878, 74664, 94504, 99552, 105408, 106317, 111996, 141756, 149328, 189008, 199104, 200821, 212634, 223992, 283512, 298656, 318951, 378016, 401642, 425268, 447984, 567024, 597312, 602463, 637902, 720593, 756032, 803284, 850536, 895968, 1134048, 1204926, 1275804, 1441186, 1606568, 1701072, 1791936, 1807389, 2161779, 2268096, 2409852, 2551608, 2882372, 3213136, 3402144, 3614778, 4323558, 4819704, 5103216, 5422167, 5764744, 6426272, 6485337, 6804288, 7229556, 8647116, 9639408, 10206432, 10844334, 11529488, 12250081, 12852544, 12970674, 14459112, 17294232, 19278816, 19456011, 20412864, 21688668, 23058976, 24500162, 25941348, 28918224, 34588464, 36750243, 38557632, 38912022, 43377336, 46117952, 49000324, 51882696, 57836448, 69176928, 73500486, 77824044, 86754672, 98000648, 103765392, 110250729, 115672896, 138353856, 147000972, 155648088, 173509344, 196001296, 207530784, 220501458, 294001944, 311296176, 330752187, 347018688, 392002592, 415061568, 441002916, 588003888, 622592352, 661504374, 784005184, 882005832, 1176007776, 1245184704, 1323008748, 1764011664, 2352015552, 2646017496, 3528023328, 5292034992, 7056046656, 10584069984, 21168139968]

約数ペア:

[(1, 21168139968), (2, 10584069984), (3, 7056046656), (4, 5292034992), (6, 3528023328), (8, 2646017496), (9, 2352015552), (12, 1764011664), (16, 1323008748), (17, 1245184704), (18, 1176007776), (24, 882005832), (27, 784005184), (32, 661504374), (34, 622592352), (36, 588003888), (48, 441002916), (51, 415061568), (54, 392002592), (61, 347018688), (64, 330752187), (68, 311296176), (72, 294001944), (96, 220501458), (102, 207530784), (108, 196001296), (122, 173509344), (136, 155648088), (144, 147000972), (153, 138353856), (183, 115672896), (192, 110250729), (204, 103765392), (216, 98000648), (244, 86754672), (272, 77824044), (288, 73500486), (306, 69176928), (366, 57836448), (408, 51882696), (432, 49000324), (459, 46117952), (488, 43377336), (544, 38912022), (549, 38557632), (576, 36750243), (612, 34588464), (732, 28918224), (816, 25941348), (864, 24500162), (918, 23058976), (976, 21688668), (1037, 20412864), (1088, 19456011), (1098, 19278816), (1224, 17294232), (1464, 14459112), (1632, 12970674), (1647, 12852544), (1728, 12250081), (1836, 11529488), (1952, 10844334), (2074, 10206432), (2196, 9639408), (2448, 8647116), (2928, 7229556), (3111, 6804288), (3264, 6485337), (3294, 6426272), (3672, 5764744), (3904, 5422167), (4148, 5103216), (4392, 4819704), (4896, 4323558), (5856, 3614778), (6222, 3402144), (6588, 3213136), (7344, 2882372), (8296, 2551608), (8784, 2409852), (9333, 2268096), (9792, 2161779), (11712, 1807389), (11813, 1791936), (12444, 1701072), (13176, 1606568), (14688, 1441186), (16592, 1275804), (17568, 1204926), (18666, 1134048), (23626, 895968), (24888, 850536), (26352, 803284), (27999, 756032), (29376, 720593), (33184, 637902), (35136, 602463), (35439, 597312), (37332, 567024), (47252, 447984), (49776, 425268), (52704, 401642), (55998, 378016), (66368, 318951), (70878, 298656), (74664, 283512), (94504, 223992), (99552, 212634), (105408, 200821), (106317, 199104), (111996, 189008), (141756, 149328)]