20193117952

素因数分解:

$2^8\times 7^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:228

約数の個数: 288

約数和(自身を含む): 49448448000

約数和(自身を除く): 29255330048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 71, 79, 82, 98, 112, 128, 142, 158, 164, 196, 224, 256, 284, 287, 316, 328, 343, 392, 448, 497, 553, 568, 574, 632, 656, 686, 784, 896, 994, 1106, 1136, 1148, 1264, 1312, 1372, 1568, 1792, 1988, 2009, 2212, 2272, 2296, 2528, 2624, 2744, 2911, 3136, 3239, 3479, 3871, 3976, 4018, 4424, 4544, 4592, 5056, 5248, 5488, 5609, 5822, 6272, 6478, 6958, 7742, 7952, 8036, 8848, 9088, 9184, 10112, 10496, 10976, 11218, 11644, 12544, 12956, 13916, 14063, 15484, 15904, 16072, 17696, 18176, 18368, 20224, 20377, 21952, 22436, 22673, 23288, 24353, 25912, 27097, 27832, 28126, 30968, 31808, 32144, 35392, 36736, 39263, 40754, 43904, 44872, 45346, 46576, 48706, 51824, 54194, 55664, 56252, 61936, 63616, 64288, 70784, 73472, 78526, 81508, 87808, 89744, 90692, 93152, 97412, 103648, 108388, 111328, 112504, 123872, 127232, 128576, 141568, 142639, 157052, 158711, 163016, 179488, 181384, 186304, 194824, 207296, 216776, 222656, 225008, 229969, 247744, 257152, 274841, 285278, 314104, 317422, 326032, 358976, 362768, 372608, 389648, 414592, 433552, 445312, 450016, 459938, 495488, 514304, 549682, 570556, 628208, 634844, 652064, 717952, 725536, 745216, 779296, 829184, 867104, 890624, 900032, 919876, 990976, 998473, 1099364, 1110977, 1141112, 1256416, 1269688, 1304128, 1435904, 1451072, 1558592, 1609783, 1734208, 1800064, 1839752, 1923887, 1996946, 2198728, 2221954, 2282224, 2512832, 2539376, 2608256, 2902144, 3117184, 3219566, 3468416, 3600128, 3679504, 3847774, 3993892, 4397456, 4443908, 4564448, 5025664, 5078752, 5216512, 5804288, 6234368, 6439132, 6936832, 7359008, 7695548, 7987784, 8794912, 8887816, 9128896, 10051328, 10157504, 11268481, 12878264, 14718016, 15391096, 15975568, 17589824, 17775632, 18257792, 20315008, 22536962, 25756528, 29436032, 30782192, 31951136, 35179648, 35551264, 36515584, 40630016, 45073924, 51513056, 58872064, 61564384, 63902272, 70359296, 71102528, 78879367, 90147848, 103026112, 123128768, 127804544, 142205056, 157758734, 180295696, 206052224, 246257536, 255609088, 284410112, 315517468, 360591392, 412104448, 492515072, 631034936, 721182784, 1262069872, 1442365568, 2524139744, 2884731136, 5048279488, 10096558976, 20193117952]

約数ペア:

[(1, 20193117952), (2, 10096558976), (4, 5048279488), (7, 2884731136), (8, 2524139744), (14, 1442365568), (16, 1262069872), (28, 721182784), (32, 631034936), (41, 492515072), (49, 412104448), (56, 360591392), (64, 315517468), (71, 284410112), (79, 255609088), (82, 246257536), (98, 206052224), (112, 180295696), (128, 157758734), (142, 142205056), (158, 127804544), (164, 123128768), (196, 103026112), (224, 90147848), (256, 78879367), (284, 71102528), (287, 70359296), (316, 63902272), (328, 61564384), (343, 58872064), (392, 51513056), (448, 45073924), (497, 40630016), (553, 36515584), (568, 35551264), (574, 35179648), (632, 31951136), (656, 30782192), (686, 29436032), (784, 25756528), (896, 22536962), (994, 20315008), (1106, 18257792), (1136, 17775632), (1148, 17589824), (1264, 15975568), (1312, 15391096), (1372, 14718016), (1568, 12878264), (1792, 11268481), (1988, 10157504), (2009, 10051328), (2212, 9128896), (2272, 8887816), (2296, 8794912), (2528, 7987784), (2624, 7695548), (2744, 7359008), (2911, 6936832), (3136, 6439132), (3239, 6234368), (3479, 5804288), (3871, 5216512), (3976, 5078752), (4018, 5025664), (4424, 4564448), (4544, 4443908), (4592, 4397456), (5056, 3993892), (5248, 3847774), (5488, 3679504), (5609, 3600128), (5822, 3468416), (6272, 3219566), (6478, 3117184), (6958, 2902144), (7742, 2608256), (7952, 2539376), (8036, 2512832), (8848, 2282224), (9088, 2221954), (9184, 2198728), (10112, 1996946), (10496, 1923887), (10976, 1839752), (11218, 1800064), (11644, 1734208), (12544, 1609783), (12956, 1558592), (13916, 1451072), (14063, 1435904), (15484, 1304128), (15904, 1269688), (16072, 1256416), (17696, 1141112), (18176, 1110977), (18368, 1099364), (20224, 998473), (20377, 990976), (21952, 919876), (22436, 900032), (22673, 890624), (23288, 867104), (24353, 829184), (25912, 779296), (27097, 745216), (27832, 725536), (28126, 717952), (30968, 652064), (31808, 634844), (32144, 628208), (35392, 570556), (36736, 549682), (39263, 514304), (40754, 495488), (43904, 459938), (44872, 450016), (45346, 445312), (46576, 433552), (48706, 414592), (51824, 389648), (54194, 372608), (55664, 362768), (56252, 358976), (61936, 326032), (63616, 317422), (64288, 314104), (70784, 285278), (73472, 274841), (78526, 257152), (81508, 247744), (87808, 229969), (89744, 225008), (90692, 222656), (93152, 216776), (97412, 207296), (103648, 194824), (108388, 186304), (111328, 181384), (112504, 179488), (123872, 163016), (127232, 158711), (128576, 157052), (141568, 142639)]