20927409552

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{389}}^1$

素因数の和:535

約数の個数: 360

約数和(自身を含む): 71996433600

約数和(自身を除く): 51069024048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 53, 56, 57, 63, 72, 76, 84, 106, 112, 114, 126, 133, 144, 152, 159, 168, 171, 212, 228, 252, 266, 304, 318, 336, 342, 371, 389, 399, 424, 456, 477, 504, 532, 636, 684, 742, 778, 798, 848, 912, 954, 1007, 1008, 1064, 1113, 1167, 1197, 1272, 1368, 1484, 1556, 1596, 1908, 2014, 2128, 2226, 2334, 2394, 2544, 2723, 2736, 2809, 2968, 3021, 3112, 3192, 3339, 3501, 3816, 4028, 4452, 4668, 4788, 5446, 5618, 5936, 6042, 6224, 6384, 6678, 7002, 7049, 7391, 7632, 8056, 8169, 8427, 8904, 9063, 9336, 9576, 10892, 11236, 12084, 13356, 14004, 14098, 14782, 16112, 16338, 16854, 17808, 18126, 18672, 19152, 19663, 20617, 21147, 21784, 22173, 22472, 24168, 24507, 25281, 26712, 28008, 28196, 29564, 32676, 33708, 36252, 39326, 41234, 42294, 43568, 44346, 44944, 48336, 49014, 50562, 51737, 53371, 53424, 56016, 56392, 58989, 59128, 61851, 63441, 65352, 66519, 67416, 72504, 78652, 82468, 84588, 88692, 98028, 101124, 103474, 106742, 112784, 117978, 118256, 123702, 126882, 130704, 133038, 134832, 144319, 145008, 155211, 157304, 160113, 164936, 169176, 176967, 177384, 185553, 196056, 202248, 206948, 213484, 235956, 247404, 253764, 266076, 288638, 310422, 314608, 320226, 329872, 338352, 353934, 354768, 371106, 373597, 391723, 392112, 404496, 413896, 426968, 432957, 465633, 471912, 480339, 494808, 507528, 532152, 577276, 620844, 640452, 707868, 742212, 747194, 783446, 827792, 853936, 865914, 931266, 943824, 960678, 989616, 1015056, 1064304, 1092701, 1120791, 1154552, 1175169, 1241688, 1280904, 1298871, 1415736, 1484424, 1494388, 1566892, 1731828, 1862532, 1921356, 2185402, 2241582, 2309104, 2350338, 2483376, 2561808, 2597742, 2742061, 2831472, 2968848, 2988776, 3133784, 3278103, 3362373, 3463656, 3525507, 3725064, 3842712, 4370804, 4483164, 4700676, 5195484, 5484122, 5977552, 6267568, 6556206, 6724746, 6927312, 7051014, 7450128, 7648907, 7685424, 8226183, 8741608, 8966328, 9401352, 9834309, 10390968, 10968244, 13112412, 13449492, 14102028, 15297814, 16452366, 17483216, 17932656, 18802704, 19668618, 20761319, 20781936, 21936488, 22946721, 24678549, 26224824, 26898984, 28204056, 30595628, 32904732, 39337236, 41522638, 43872976, 45893442, 49357098, 52449648, 53797968, 56408112, 61191256, 62283957, 65809464, 68840163, 78674472, 83045276, 91786884, 98714196, 122382512, 124567914, 131618928, 137680326, 145329233, 157348944, 166090552, 183573768, 186851871, 197428392, 249135828, 275360652, 290658466, 332181104, 367147536, 373703742, 394856784, 435987699, 498271656, 550721304, 581316932, 747407484, 871975398, 996543312, 1101442608, 1162633864, 1307963097, 1494814968, 1743950796, 2325267728, 2615926194, 2989629936, 3487901592, 5231852388, 6975803184, 10463704776, 20927409552]

約数ペア:

[(1, 20927409552), (2, 10463704776), (3, 6975803184), (4, 5231852388), (6, 3487901592), (7, 2989629936), (8, 2615926194), (9, 2325267728), (12, 1743950796), (14, 1494814968), (16, 1307963097), (18, 1162633864), (19, 1101442608), (21, 996543312), (24, 871975398), (28, 747407484), (36, 581316932), (38, 550721304), (42, 498271656), (48, 435987699), (53, 394856784), (56, 373703742), (57, 367147536), (63, 332181104), (72, 290658466), (76, 275360652), (84, 249135828), (106, 197428392), (112, 186851871), (114, 183573768), (126, 166090552), (133, 157348944), (144, 145329233), (152, 137680326), (159, 131618928), (168, 124567914), (171, 122382512), (212, 98714196), (228, 91786884), (252, 83045276), (266, 78674472), (304, 68840163), (318, 65809464), (336, 62283957), (342, 61191256), (371, 56408112), (389, 53797968), (399, 52449648), (424, 49357098), (456, 45893442), (477, 43872976), (504, 41522638), (532, 39337236), (636, 32904732), (684, 30595628), (742, 28204056), (778, 26898984), (798, 26224824), (848, 24678549), (912, 22946721), (954, 21936488), (1007, 20781936), (1008, 20761319), (1064, 19668618), (1113, 18802704), (1167, 17932656), (1197, 17483216), (1272, 16452366), (1368, 15297814), (1484, 14102028), (1556, 13449492), (1596, 13112412), (1908, 10968244), (2014, 10390968), (2128, 9834309), (2226, 9401352), (2334, 8966328), (2394, 8741608), (2544, 8226183), (2723, 7685424), (2736, 7648907), (2809, 7450128), (2968, 7051014), (3021, 6927312), (3112, 6724746), (3192, 6556206), (3339, 6267568), (3501, 5977552), (3816, 5484122), (4028, 5195484), (4452, 4700676), (4668, 4483164), (4788, 4370804), (5446, 3842712), (5618, 3725064), (5936, 3525507), (6042, 3463656), (6224, 3362373), (6384, 3278103), (6678, 3133784), (7002, 2988776), (7049, 2968848), (7391, 2831472), (7632, 2742061), (8056, 2597742), (8169, 2561808), (8427, 2483376), (8904, 2350338), (9063, 2309104), (9336, 2241582), (9576, 2185402), (10892, 1921356), (11236, 1862532), (12084, 1731828), (13356, 1566892), (14004, 1494388), (14098, 1484424), (14782, 1415736), (16112, 1298871), (16338, 1280904), (16854, 1241688), (17808, 1175169), (18126, 1154552), (18672, 1120791), (19152, 1092701), (19663, 1064304), (20617, 1015056), (21147, 989616), (21784, 960678), (22173, 943824), (22472, 931266), (24168, 865914), (24507, 853936), (25281, 827792), (26712, 783446), (28008, 747194), (28196, 742212), (29564, 707868), (32676, 640452), (33708, 620844), (36252, 577276), (39326, 532152), (41234, 507528), (42294, 494808), (43568, 480339), (44346, 471912), (44944, 465633), (48336, 432957), (49014, 426968), (50562, 413896), (51737, 404496), (53371, 392112), (53424, 391723), (56016, 373597), (56392, 371106), (58989, 354768), (59128, 353934), (61851, 338352), (63441, 329872), (65352, 320226), (66519, 314608), (67416, 310422), (72504, 288638), (78652, 266076), (82468, 253764), (84588, 247404), (88692, 235956), (98028, 213484), (101124, 206948), (103474, 202248), (106742, 196056), (112784, 185553), (117978, 177384), (118256, 176967), (123702, 169176), (126882, 164936), (130704, 160113), (133038, 157304), (134832, 155211), (144319, 145008)]