21620378112

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:331

約数の個数: 240

約数和(自身を含む): 60527750976

約数和(自身を除く): 38907372864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 97, 124, 128, 151, 186, 192, 194, 248, 256, 291, 302, 372, 384, 388, 453, 496, 512, 582, 604, 744, 768, 776, 906, 961, 992, 1164, 1208, 1488, 1536, 1552, 1812, 1922, 1984, 2328, 2416, 2883, 2976, 3007, 3104, 3624, 3844, 3968, 4656, 4681, 4832, 5766, 5952, 6014, 6208, 7248, 7688, 7936, 9021, 9312, 9362, 9664, 11532, 11904, 12028, 12416, 14043, 14496, 14647, 15376, 15872, 18042, 18624, 18724, 19328, 23064, 23808, 24056, 24832, 28086, 28992, 29294, 30752, 36084, 37248, 37448, 38656, 43941, 46128, 47616, 48112, 49664, 56172, 57984, 58588, 61504, 72168, 74496, 74896, 77312, 87882, 92256, 93217, 96224, 112344, 115968, 117176, 123008, 144336, 145111, 148992, 149792, 175764, 184512, 186434, 192448, 224688, 231936, 234352, 246016, 279651, 288672, 290222, 299584, 351528, 369024, 372868, 384896, 435333, 449376, 454057, 468704, 492032, 559302, 577344, 580444, 599168, 703056, 738048, 745736, 769792, 870666, 898752, 908114, 937408, 1118604, 1154688, 1160888, 1198336, 1362171, 1406112, 1476096, 1491472, 1539584, 1741332, 1797504, 1816228, 1874816, 2237208, 2309376, 2321776, 2396672, 2724342, 2812224, 2982944, 3482664, 3595008, 3632456, 3749632, 4474416, 4618752, 4643552, 5448684, 5624448, 5965888, 6965328, 7190016, 7264912, 7499264, 8948832, 9287104, 10897368, 11248896, 11931776, 13930656, 14075767, 14529824, 17897664, 18574208, 21794736, 22497792, 23863552, 27861312, 28151534, 29059648, 35795328, 37148416, 42227301, 43589472, 47727104, 55722624, 56303068, 58119296, 71590656, 74296832, 84454602, 87178944, 111445248, 112606136, 116238592, 143181312, 168909204, 174357888, 222890496, 225212272, 232477184, 337818408, 348715776, 450424544, 675636816, 697431552, 900849088, 1351273632, 1801698176, 2702547264, 3603396352, 5405094528, 7206792704, 10810189056, 21620378112]

約数ペア:

[(1, 21620378112), (2, 10810189056), (3, 7206792704), (4, 5405094528), (6, 3603396352), (8, 2702547264), (12, 1801698176), (16, 1351273632), (24, 900849088), (31, 697431552), (32, 675636816), (48, 450424544), (62, 348715776), (64, 337818408), (93, 232477184), (96, 225212272), (97, 222890496), (124, 174357888), (128, 168909204), (151, 143181312), (186, 116238592), (192, 112606136), (194, 111445248), (248, 87178944), (256, 84454602), (291, 74296832), (302, 71590656), (372, 58119296), (384, 56303068), (388, 55722624), (453, 47727104), (496, 43589472), (512, 42227301), (582, 37148416), (604, 35795328), (744, 29059648), (768, 28151534), (776, 27861312), (906, 23863552), (961, 22497792), (992, 21794736), (1164, 18574208), (1208, 17897664), (1488, 14529824), (1536, 14075767), (1552, 13930656), (1812, 11931776), (1922, 11248896), (1984, 10897368), (2328, 9287104), (2416, 8948832), (2883, 7499264), (2976, 7264912), (3007, 7190016), (3104, 6965328), (3624, 5965888), (3844, 5624448), (3968, 5448684), (4656, 4643552), (4681, 4618752), (4832, 4474416), (5766, 3749632), (5952, 3632456), (6014, 3595008), (6208, 3482664), (7248, 2982944), (7688, 2812224), (7936, 2724342), (9021, 2396672), (9312, 2321776), (9362, 2309376), (9664, 2237208), (11532, 1874816), (11904, 1816228), (12028, 1797504), (12416, 1741332), (14043, 1539584), (14496, 1491472), (14647, 1476096), (15376, 1406112), (15872, 1362171), (18042, 1198336), (18624, 1160888), (18724, 1154688), (19328, 1118604), (23064, 937408), (23808, 908114), (24056, 898752), (24832, 870666), (28086, 769792), (28992, 745736), (29294, 738048), (30752, 703056), (36084, 599168), (37248, 580444), (37448, 577344), (38656, 559302), (43941, 492032), (46128, 468704), (47616, 454057), (48112, 449376), (49664, 435333), (56172, 384896), (57984, 372868), (58588, 369024), (61504, 351528), (72168, 299584), (74496, 290222), (74896, 288672), (77312, 279651), (87882, 246016), (92256, 234352), (93217, 231936), (96224, 224688), (112344, 192448), (115968, 186434), (117176, 184512), (123008, 175764), (144336, 149792), (145111, 148992)]