19707776928

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{241}}^1\times {\mathrm{4507}}^1$

素因数の和:4777

約数の個数: 240

約数和(自身を含む): 66529641024

約数和(自身を除く): 46821864096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 241, 252, 288, 324, 336, 378, 432, 482, 504, 567, 648, 672, 723, 756, 864, 964, 1008, 1134, 1296, 1446, 1512, 1687, 1928, 2016, 2169, 2268, 2592, 2892, 3024, 3374, 3856, 4338, 4507, 4536, 5061, 5784, 6048, 6507, 6748, 7712, 8676, 9014, 9072, 10122, 11568, 13014, 13496, 13521, 15183, 17352, 18028, 18144, 19521, 20244, 23136, 26028, 26992, 27042, 30366, 31549, 34704, 36056, 39042, 40488, 40563, 45549, 52056, 53984, 54084, 60732, 63098, 69408, 72112, 78084, 80976, 81126, 91098, 94647, 104112, 108168, 121464, 121689, 126196, 136647, 144224, 156168, 161952, 162252, 182196, 189294, 208224, 216336, 242928, 243378, 252392, 273294, 283941, 312336, 324504, 364392, 365067, 378588, 432672, 485856, 486756, 504784, 546588, 567882, 624672, 649008, 728784, 730134, 757176, 851823, 973512, 1009568, 1086187, 1093176, 1135764, 1298016, 1457568, 1460268, 1514352, 1703646, 1947024, 2172374, 2186352, 2271528, 2555469, 2920536, 3028704, 3258561, 3407292, 3894048, 4344748, 4372704, 4543056, 5110938, 5841072, 6517122, 6814584, 7603309, 8689496, 9086112, 9775683, 10221876, 11682144, 13034244, 13629168, 15206618, 17378992, 19551366, 20443752, 22809927, 26068488, 27258336, 29327049, 30413236, 34757984, 39102732, 40887504, 45619854, 52136976, 58654098, 60826472, 68429781, 78205464, 81775008, 87981147, 91239708, 104273952, 117308196, 121652944, 136859562, 156410928, 175962294, 182479416, 205289343, 234616392, 243305888, 273719124, 312821856, 351924588, 364958832, 410578686, 469232784, 547438248, 615868029, 703849176, 729917664, 821157372, 938465568, 1094876496, 1231736058, 1407698352, 1642314744, 2189752992, 2463472116, 2815396704, 3284629488, 4926944232, 6569258976, 9853888464, 19707776928]

約数ペア:

[(1, 19707776928), (2, 9853888464), (3, 6569258976), (4, 4926944232), (6, 3284629488), (7, 2815396704), (8, 2463472116), (9, 2189752992), (12, 1642314744), (14, 1407698352), (16, 1231736058), (18, 1094876496), (21, 938465568), (24, 821157372), (27, 729917664), (28, 703849176), (32, 615868029), (36, 547438248), (42, 469232784), (48, 410578686), (54, 364958832), (56, 351924588), (63, 312821856), (72, 273719124), (81, 243305888), (84, 234616392), (96, 205289343), (108, 182479416), (112, 175962294), (126, 156410928), (144, 136859562), (162, 121652944), (168, 117308196), (189, 104273952), (216, 91239708), (224, 87981147), (241, 81775008), (252, 78205464), (288, 68429781), (324, 60826472), (336, 58654098), (378, 52136976), (432, 45619854), (482, 40887504), (504, 39102732), (567, 34757984), (648, 30413236), (672, 29327049), (723, 27258336), (756, 26068488), (864, 22809927), (964, 20443752), (1008, 19551366), (1134, 17378992), (1296, 15206618), (1446, 13629168), (1512, 13034244), (1687, 11682144), (1928, 10221876), (2016, 9775683), (2169, 9086112), (2268, 8689496), (2592, 7603309), (2892, 6814584), (3024, 6517122), (3374, 5841072), (3856, 5110938), (4338, 4543056), (4507, 4372704), (4536, 4344748), (5061, 3894048), (5784, 3407292), (6048, 3258561), (6507, 3028704), (6748, 2920536), (7712, 2555469), (8676, 2271528), (9014, 2186352), (9072, 2172374), (10122, 1947024), (11568, 1703646), (13014, 1514352), (13496, 1460268), (13521, 1457568), (15183, 1298016), (17352, 1135764), (18028, 1093176), (18144, 1086187), (19521, 1009568), (20244, 973512), (23136, 851823), (26028, 757176), (26992, 730134), (27042, 728784), (30366, 649008), (31549, 624672), (34704, 567882), (36056, 546588), (39042, 504784), (40488, 486756), (40563, 485856), (45549, 432672), (52056, 378588), (53984, 365067), (54084, 364392), (60732, 324504), (63098, 312336), (69408, 283941), (72112, 273294), (78084, 252392), (80976, 243378), (81126, 242928), (91098, 216336), (94647, 208224), (104112, 189294), (108168, 182196), (121464, 162252), (121689, 161952), (126196, 156168), (136647, 144224)]