20744533152

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26317}}^1$

素因数の和:26380

約数の個数: 288

約数和(自身を含む): 74492151552

約数和(自身を除く): 53747618400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 23, 24, 28, 32, 34, 36, 42, 46, 48, 51, 56, 63, 68, 69, 72, 84, 92, 96, 102, 112, 119, 126, 136, 138, 144, 153, 161, 168, 184, 204, 207, 224, 238, 252, 272, 276, 288, 306, 322, 336, 357, 368, 391, 408, 414, 476, 483, 504, 544, 552, 612, 644, 672, 714, 736, 782, 816, 828, 952, 966, 1008, 1071, 1104, 1173, 1224, 1288, 1428, 1449, 1564, 1632, 1656, 1904, 1932, 2016, 2142, 2208, 2346, 2448, 2576, 2737, 2856, 2898, 3128, 3312, 3519, 3808, 3864, 4284, 4692, 4896, 5152, 5474, 5712, 5796, 6256, 6624, 7038, 7728, 8211, 8568, 9384, 10948, 11424, 11592, 12512, 14076, 15456, 16422, 17136, 18768, 21896, 23184, 24633, 26317, 28152, 32844, 34272, 37536, 43792, 46368, 49266, 52634, 56304, 65688, 78951, 87584, 98532, 105268, 112608, 131376, 157902, 184219, 197064, 210536, 236853, 262752, 315804, 368438, 394128, 421072, 447389, 473706, 552657, 605291, 631608, 736876, 788256, 842144, 894778, 947412, 1105314, 1210582, 1263216, 1342167, 1473752, 1657971, 1789556, 1815873, 1894824, 2210628, 2421164, 2526432, 2684334, 2947504, 3131723, 3315942, 3579112, 3631746, 3789648, 4026501, 4237037, 4421256, 4842328, 5368668, 5447619, 5895008, 6263446, 6631884, 7158224, 7263492, 7579296, 8053002, 8474074, 8842512, 9395169, 9684656, 10289947, 10737336, 10895238, 12526892, 12711111, 13263768, 14316448, 14526984, 16106004, 16948148, 17685024, 18790338, 19369312, 20579894, 21474672, 21790476, 25053784, 25422222, 26527536, 28185507, 29053968, 30869841, 32212008, 33896296, 37580676, 38133333, 41159788, 42949344, 43580952, 50107568, 50844444, 53055072, 56371014, 58107936, 61739682, 64424016, 67792592, 72029629, 75161352, 76266666, 82319576, 87161904, 92609523, 100215136, 101688888, 112742028, 123479364, 128848032, 135585184, 144059258, 150322704, 152533332, 164639152, 174323808, 185219046, 203377776, 216088887, 225484056, 246958728, 288118516, 300645408, 305066664, 329278304, 370438092, 406755552, 432177774, 450968112, 493917456, 576237032, 610133328, 648266661, 740876184, 864355548, 901936224, 987834912, 1152474064, 1220266656, 1296533322, 1481752368, 1728711096, 2304948128, 2593066644, 2963504736, 3457422192, 5186133288, 6914844384, 10372266576, 20744533152]

約数ペア:

[(1, 20744533152), (2, 10372266576), (3, 6914844384), (4, 5186133288), (6, 3457422192), (7, 2963504736), (8, 2593066644), (9, 2304948128), (12, 1728711096), (14, 1481752368), (16, 1296533322), (17, 1220266656), (18, 1152474064), (21, 987834912), (23, 901936224), (24, 864355548), (28, 740876184), (32, 648266661), (34, 610133328), (36, 576237032), (42, 493917456), (46, 450968112), (48, 432177774), (51, 406755552), (56, 370438092), (63, 329278304), (68, 305066664), (69, 300645408), (72, 288118516), (84, 246958728), (92, 225484056), (96, 216088887), (102, 203377776), (112, 185219046), (119, 174323808), (126, 164639152), (136, 152533332), (138, 150322704), (144, 144059258), (153, 135585184), (161, 128848032), (168, 123479364), (184, 112742028), (204, 101688888), (207, 100215136), (224, 92609523), (238, 87161904), (252, 82319576), (272, 76266666), (276, 75161352), (288, 72029629), (306, 67792592), (322, 64424016), (336, 61739682), (357, 58107936), (368, 56371014), (391, 53055072), (408, 50844444), (414, 50107568), (476, 43580952), (483, 42949344), (504, 41159788), (544, 38133333), (552, 37580676), (612, 33896296), (644, 32212008), (672, 30869841), (714, 29053968), (736, 28185507), (782, 26527536), (816, 25422222), (828, 25053784), (952, 21790476), (966, 21474672), (1008, 20579894), (1071, 19369312), (1104, 18790338), (1173, 17685024), (1224, 16948148), (1288, 16106004), (1428, 14526984), (1449, 14316448), (1564, 13263768), (1632, 12711111), (1656, 12526892), (1904, 10895238), (1932, 10737336), (2016, 10289947), (2142, 9684656), (2208, 9395169), (2346, 8842512), (2448, 8474074), (2576, 8053002), (2737, 7579296), (2856, 7263492), (2898, 7158224), (3128, 6631884), (3312, 6263446), (3519, 5895008), (3808, 5447619), (3864, 5368668), (4284, 4842328), (4692, 4421256), (4896, 4237037), (5152, 4026501), (5474, 3789648), (5712, 3631746), (5796, 3579112), (6256, 3315942), (6624, 3131723), (7038, 2947504), (7728, 2684334), (8211, 2526432), (8568, 2421164), (9384, 2210628), (10948, 1894824), (11424, 1815873), (11592, 1789556), (12512, 1657971), (14076, 1473752), (15456, 1342167), (16422, 1263216), (17136, 1210582), (18768, 1105314), (21896, 947412), (23184, 894778), (24633, 842144), (26317, 788256), (28152, 736876), (32844, 631608), (34272, 605291), (37536, 552657), (43792, 473706), (46368, 447389), (49266, 421072), (52634, 394128), (56304, 368438), (65688, 315804), (78951, 262752), (87584, 236853), (98532, 210536), (105268, 197064), (112608, 184219), (131376, 157902)]