21269377584

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{37747}}^1$

素因数の和:37824

約数の個数: 240

約数和(自身を含む): 74966924032

約数和(自身を除く): 53697546448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 43, 48, 52, 56, 63, 72, 78, 84, 86, 91, 104, 112, 117, 126, 129, 144, 156, 168, 172, 182, 208, 234, 252, 258, 273, 301, 312, 336, 344, 364, 387, 468, 504, 516, 546, 559, 602, 624, 688, 728, 774, 819, 903, 936, 1008, 1032, 1092, 1118, 1204, 1456, 1548, 1638, 1677, 1806, 1872, 2064, 2184, 2236, 2408, 2709, 3096, 3276, 3354, 3612, 3913, 4368, 4472, 4816, 5031, 5418, 6192, 6552, 6708, 7224, 7826, 8944, 10062, 10836, 11739, 13104, 13416, 14448, 15652, 20124, 21672, 23478, 26832, 31304, 35217, 37747, 40248, 43344, 46956, 62608, 70434, 75494, 80496, 93912, 113241, 140868, 150988, 187824, 226482, 264229, 281736, 301976, 339723, 452964, 490711, 528458, 563472, 603952, 679446, 792687, 905928, 981422, 1056916, 1358892, 1472133, 1585374, 1623121, 1811856, 1962844, 2113832, 2378061, 2717784, 2944266, 3170748, 3246242, 3434977, 3925688, 4227664, 4416399, 4756122, 4869363, 5435568, 5888532, 6341496, 6492484, 6869954, 7851376, 8832798, 9512244, 9738726, 10304931, 11361847, 11777064, 12682992, 12984968, 13739908, 14608089, 17665596, 19024488, 19477452, 20609862, 21100573, 22723694, 23554128, 25969936, 27479816, 29216178, 30914793, 34085541, 35331192, 38048976, 38954904, 41219724, 42201146, 45447388, 54959632, 58432356, 61829586, 63301719, 68171082, 70662384, 77909808, 82439448, 84402292, 90894776, 102256623, 116864712, 123659172, 126603438, 136342164, 147704011, 164878896, 168804584, 181789552, 189905157, 204513246, 233729424, 247318344, 253206876, 272684328, 295408022, 337609168, 379810314, 409026492, 443112033, 494636688, 506413752, 545368656, 590816044, 759620628, 818052984, 886224066, 1012827504, 1181632088, 1329336099, 1519241256, 1636105968, 1772448132, 2363264176, 2658672198, 3038482512, 3544896264, 5317344396, 7089792528, 10634688792, 21269377584]

約数ペア:

[(1, 21269377584), (2, 10634688792), (3, 7089792528), (4, 5317344396), (6, 3544896264), (7, 3038482512), (8, 2658672198), (9, 2363264176), (12, 1772448132), (13, 1636105968), (14, 1519241256), (16, 1329336099), (18, 1181632088), (21, 1012827504), (24, 886224066), (26, 818052984), (28, 759620628), (36, 590816044), (39, 545368656), (42, 506413752), (43, 494636688), (48, 443112033), (52, 409026492), (56, 379810314), (63, 337609168), (72, 295408022), (78, 272684328), (84, 253206876), (86, 247318344), (91, 233729424), (104, 204513246), (112, 189905157), (117, 181789552), (126, 168804584), (129, 164878896), (144, 147704011), (156, 136342164), (168, 126603438), (172, 123659172), (182, 116864712), (208, 102256623), (234, 90894776), (252, 84402292), (258, 82439448), (273, 77909808), (301, 70662384), (312, 68171082), (336, 63301719), (344, 61829586), (364, 58432356), (387, 54959632), (468, 45447388), (504, 42201146), (516, 41219724), (546, 38954904), (559, 38048976), (602, 35331192), (624, 34085541), (688, 30914793), (728, 29216178), (774, 27479816), (819, 25969936), (903, 23554128), (936, 22723694), (1008, 21100573), (1032, 20609862), (1092, 19477452), (1118, 19024488), (1204, 17665596), (1456, 14608089), (1548, 13739908), (1638, 12984968), (1677, 12682992), (1806, 11777064), (1872, 11361847), (2064, 10304931), (2184, 9738726), (2236, 9512244), (2408, 8832798), (2709, 7851376), (3096, 6869954), (3276, 6492484), (3354, 6341496), (3612, 5888532), (3913, 5435568), (4368, 4869363), (4472, 4756122), (4816, 4416399), (5031, 4227664), (5418, 3925688), (6192, 3434977), (6552, 3246242), (6708, 3170748), (7224, 2944266), (7826, 2717784), (8944, 2378061), (10062, 2113832), (10836, 1962844), (11739, 1811856), (13104, 1623121), (13416, 1585374), (14448, 1472133), (15652, 1358892), (20124, 1056916), (21672, 981422), (23478, 905928), (26832, 792687), (31304, 679446), (35217, 603952), (37747, 563472), (40248, 528458), (43344, 490711), (46956, 452964), (62608, 339723), (70434, 301976), (75494, 281736), (80496, 264229), (93912, 226482), (113241, 187824), (140868, 150988)]