20881284144

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1423}}^1$

素因数の和:1832

約数の個数: 240

約数和(自身を含む): 66669447168

約数和(自身を除く): 45788163024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 49, 51, 56, 68, 84, 98, 102, 112, 119, 136, 147, 168, 196, 204, 238, 272, 294, 336, 357, 367, 392, 408, 476, 588, 714, 734, 784, 816, 833, 952, 1101, 1176, 1423, 1428, 1468, 1666, 1904, 2202, 2352, 2499, 2569, 2846, 2856, 2936, 3332, 4269, 4404, 4998, 5138, 5692, 5712, 5872, 6239, 6664, 7707, 8538, 8808, 9961, 9996, 10276, 11384, 12478, 13328, 15414, 17076, 17616, 17983, 18717, 19922, 19992, 20552, 22768, 24191, 24956, 29883, 30828, 34152, 35966, 37434, 39844, 39984, 41104, 43673, 48382, 49912, 53949, 59766, 61656, 68304, 69727, 71932, 72573, 74868, 79688, 87346, 96764, 99824, 107898, 119532, 123312, 131019, 139454, 143864, 145146, 149736, 159376, 169337, 174692, 193528, 209181, 215796, 239064, 262038, 278908, 287728, 290292, 299472, 305711, 338674, 349384, 387056, 418362, 431592, 478128, 508011, 522241, 524076, 557816, 580584, 611422, 677348, 698768, 836724, 863184, 917133, 1016022, 1044482, 1048152, 1115632, 1161168, 1185359, 1222844, 1354696, 1566723, 1673448, 1834266, 2032044, 2088964, 2096304, 2370718, 2445688, 2709392, 3133446, 3346896, 3556077, 3655687, 3668532, 4064088, 4177928, 4741436, 4891376, 6266892, 7112154, 7311374, 7337064, 8128176, 8355856, 8878097, 9482872, 10967061, 12533784, 14224308, 14622748, 14674128, 17756194, 18965744, 21934122, 25067568, 25589809, 26634291, 28448616, 29245496, 35512388, 43868244, 51179618, 53268582, 56897232, 58490992, 62146679, 71024776, 76769427, 87736488, 102359236, 106537164, 124293358, 142049552, 153538854, 175472976, 186440037, 204718472, 213074328, 248586716, 307077708, 372880074, 409436944, 426148656, 435026753, 497173432, 614155416, 745760148, 870053506, 994346864, 1228310832, 1305080259, 1491520296, 1740107012, 2610160518, 2983040592, 3480214024, 5220321036, 6960428048, 10440642072, 20881284144]

約数ペア:

[(1, 20881284144), (2, 10440642072), (3, 6960428048), (4, 5220321036), (6, 3480214024), (7, 2983040592), (8, 2610160518), (12, 1740107012), (14, 1491520296), (16, 1305080259), (17, 1228310832), (21, 994346864), (24, 870053506), (28, 745760148), (34, 614155416), (42, 497173432), (48, 435026753), (49, 426148656), (51, 409436944), (56, 372880074), (68, 307077708), (84, 248586716), (98, 213074328), (102, 204718472), (112, 186440037), (119, 175472976), (136, 153538854), (147, 142049552), (168, 124293358), (196, 106537164), (204, 102359236), (238, 87736488), (272, 76769427), (294, 71024776), (336, 62146679), (357, 58490992), (367, 56897232), (392, 53268582), (408, 51179618), (476, 43868244), (588, 35512388), (714, 29245496), (734, 28448616), (784, 26634291), (816, 25589809), (833, 25067568), (952, 21934122), (1101, 18965744), (1176, 17756194), (1423, 14674128), (1428, 14622748), (1468, 14224308), (1666, 12533784), (1904, 10967061), (2202, 9482872), (2352, 8878097), (2499, 8355856), (2569, 8128176), (2846, 7337064), (2856, 7311374), (2936, 7112154), (3332, 6266892), (4269, 4891376), (4404, 4741436), (4998, 4177928), (5138, 4064088), (5692, 3668532), (5712, 3655687), (5872, 3556077), (6239, 3346896), (6664, 3133446), (7707, 2709392), (8538, 2445688), (8808, 2370718), (9961, 2096304), (9996, 2088964), (10276, 2032044), (11384, 1834266), (12478, 1673448), (13328, 1566723), (15414, 1354696), (17076, 1222844), (17616, 1185359), (17983, 1161168), (18717, 1115632), (19922, 1048152), (19992, 1044482), (20552, 1016022), (22768, 917133), (24191, 863184), (24956, 836724), (29883, 698768), (30828, 677348), (34152, 611422), (35966, 580584), (37434, 557816), (39844, 524076), (39984, 522241), (41104, 508011), (43673, 478128), (48382, 431592), (49912, 418362), (53949, 387056), (59766, 349384), (61656, 338674), (68304, 305711), (69727, 299472), (71932, 290292), (72573, 287728), (74868, 278908), (79688, 262038), (87346, 239064), (96764, 215796), (99824, 209181), (107898, 193528), (119532, 174692), (123312, 169337), (131019, 159376), (139454, 149736), (143864, 145146)]