21304033128

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{1249}}^1$

素因数の和:1689

約数の個数: 256

約数和(自身を含む): 70200000000

約数和(自身を除く): 48895966872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 84, 87, 108, 116, 126, 168, 174, 189, 203, 216, 232, 252, 261, 348, 378, 389, 406, 504, 522, 609, 696, 756, 778, 783, 812, 1044, 1167, 1218, 1249, 1512, 1556, 1566, 1624, 1827, 2088, 2334, 2436, 2498, 2723, 3112, 3132, 3501, 3654, 3747, 4668, 4872, 4996, 5446, 5481, 6264, 7002, 7308, 7494, 8169, 8743, 9336, 9992, 10503, 10892, 10962, 11241, 11281, 14004, 14616, 14988, 16338, 17486, 21006, 21784, 21924, 22482, 22562, 24507, 26229, 28008, 29976, 32676, 33723, 33843, 34972, 36221, 42012, 43848, 44964, 45124, 49014, 52458, 65352, 67446, 67686, 69944, 72442, 73521, 78687, 78967, 84024, 89928, 90248, 98028, 101529, 104916, 108663, 134892, 135372, 144884, 147042, 157374, 157934, 196056, 203058, 209832, 217326, 236061, 236901, 253547, 269784, 270744, 289768, 294084, 304587, 314748, 315868, 325989, 406116, 434652, 472122, 473802, 485861, 507094, 588168, 609174, 629496, 631736, 651978, 710703, 760641, 812232, 869304, 944244, 947604, 971722, 977967, 1014188, 1218348, 1303956, 1421406, 1457583, 1521282, 1888488, 1895208, 1943444, 1955934, 2028376, 2132109, 2281923, 2436696, 2607912, 2842812, 2915166, 3042564, 3401027, 3886888, 3911868, 4264218, 4372749, 4563846, 5685624, 5830332, 6085128, 6802054, 6845769, 7823736, 8528436, 8745498, 9127692, 10203081, 11660664, 13118247, 13604108, 13691538, 14089969, 17056872, 17490996, 18255384, 20406162, 26236494, 27208216, 27383076, 28179938, 30609243, 34981992, 40812324, 42269907, 52472988, 54766152, 56359876, 61218486, 81624648, 84539814, 91827729, 98629783, 104945976, 112719752, 122436972, 126809721, 169079628, 183655458, 197259566, 244873944, 253619442, 295889349, 338159256, 367310916, 380429163, 394519132, 507238884, 591778698, 734621832, 760858326, 789038264, 887668047, 1014477768, 1183557396, 1521716652, 1775336094, 2367114792, 2663004141, 3043433304, 3550672188, 5326008282, 7101344376, 10652016564, 21304033128]

約数ペア:

[(1, 21304033128), (2, 10652016564), (3, 7101344376), (4, 5326008282), (6, 3550672188), (7, 3043433304), (8, 2663004141), (9, 2367114792), (12, 1775336094), (14, 1521716652), (18, 1183557396), (21, 1014477768), (24, 887668047), (27, 789038264), (28, 760858326), (29, 734621832), (36, 591778698), (42, 507238884), (54, 394519132), (56, 380429163), (58, 367310916), (63, 338159256), (72, 295889349), (84, 253619442), (87, 244873944), (108, 197259566), (116, 183655458), (126, 169079628), (168, 126809721), (174, 122436972), (189, 112719752), (203, 104945976), (216, 98629783), (232, 91827729), (252, 84539814), (261, 81624648), (348, 61218486), (378, 56359876), (389, 54766152), (406, 52472988), (504, 42269907), (522, 40812324), (609, 34981992), (696, 30609243), (756, 28179938), (778, 27383076), (783, 27208216), (812, 26236494), (1044, 20406162), (1167, 18255384), (1218, 17490996), (1249, 17056872), (1512, 14089969), (1556, 13691538), (1566, 13604108), (1624, 13118247), (1827, 11660664), (2088, 10203081), (2334, 9127692), (2436, 8745498), (2498, 8528436), (2723, 7823736), (3112, 6845769), (3132, 6802054), (3501, 6085128), (3654, 5830332), (3747, 5685624), (4668, 4563846), (4872, 4372749), (4996, 4264218), (5446, 3911868), (5481, 3886888), (6264, 3401027), (7002, 3042564), (7308, 2915166), (7494, 2842812), (8169, 2607912), (8743, 2436696), (9336, 2281923), (9992, 2132109), (10503, 2028376), (10892, 1955934), (10962, 1943444), (11241, 1895208), (11281, 1888488), (14004, 1521282), (14616, 1457583), (14988, 1421406), (16338, 1303956), (17486, 1218348), (21006, 1014188), (21784, 977967), (21924, 971722), (22482, 947604), (22562, 944244), (24507, 869304), (26229, 812232), (28008, 760641), (29976, 710703), (32676, 651978), (33723, 631736), (33843, 629496), (34972, 609174), (36221, 588168), (42012, 507094), (43848, 485861), (44964, 473802), (45124, 472122), (49014, 434652), (52458, 406116), (65352, 325989), (67446, 315868), (67686, 314748), (69944, 304587), (72442, 294084), (73521, 289768), (78687, 270744), (78967, 269784), (84024, 253547), (89928, 236901), (90248, 236061), (98028, 217326), (101529, 209832), (104916, 203058), (108663, 196056), (134892, 157934), (135372, 157374), (144884, 147042)]