15820920864

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{331}}^1\times {\mathrm{1129}}^1$

素因数の和:1493

約数の個数: 288

約数和(自身を含む): 53887982400

約数和(自身を除く): 38067061536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 331, 336, 378, 392, 432, 441, 504, 588, 662, 672, 756, 784, 864, 882, 993, 1008, 1129, 1176, 1323, 1324, 1512, 1568, 1764, 1986, 2016, 2258, 2317, 2352, 2646, 2648, 2979, 3024, 3387, 3528, 3972, 4516, 4634, 4704, 5292, 5296, 5958, 6048, 6774, 6951, 7056, 7903, 7944, 8937, 9032, 9268, 10161, 10584, 10592, 11916, 13548, 13902, 14112, 15806, 15888, 16219, 17874, 18064, 18536, 20322, 20853, 21168, 23709, 23832, 27096, 27804, 30483, 31612, 31776, 32438, 35748, 36128, 37072, 40644, 41706, 42336, 47418, 47664, 48657, 54192, 55321, 55608, 60966, 62559, 63224, 64876, 71127, 71496, 74144, 81288, 83412, 94836, 95328, 97314, 108384, 110642, 111216, 121932, 125118, 126448, 129752, 142254, 142992, 145971, 162576, 165963, 166824, 189672, 194628, 213381, 221284, 222432, 243864, 250236, 252896, 259504, 284508, 285984, 291942, 325152, 331926, 333648, 373699, 379344, 389256, 426762, 437913, 442568, 487728, 497889, 500472, 519008, 569016, 583884, 663852, 667296, 747398, 758688, 778512, 853524, 875826, 885136, 975456, 995778, 1000944, 1121097, 1138032, 1167768, 1327704, 1493667, 1494796, 1557024, 1707048, 1751652, 1770272, 1991556, 2001888, 2242194, 2276064, 2335536, 2615893, 2655408, 2987334, 2989592, 3363291, 3414096, 3503304, 3983112, 4484388, 4671072, 5231786, 5310816, 5974668, 5979184, 6726582, 6828192, 7006608, 7847679, 7966224, 8968776, 10089873, 10463572, 11949336, 11958368, 13453164, 14013216, 15695358, 15932448, 17937552, 18311251, 20179746, 20927144, 23543037, 23898672, 26906328, 31390716, 35875104, 36622502, 40359492, 41854288, 47086074, 47797344, 53812656, 54933753, 62781432, 70629111, 73245004, 80718984, 83708576, 94172148, 107625312, 109867506, 125562864, 141258222, 146490008, 161437968, 164801259, 188344296, 219735012, 251125728, 282516444, 292980016, 322875936, 329602518, 376688592, 439470024, 494403777, 565032888, 585960032, 659205036, 753377184, 878940048, 988807554, 1130065776, 1318410072, 1757880096, 1977615108, 2260131552, 2636820144, 3955230216, 5273640288, 7910460432, 15820920864]

約数ペア:

[(1, 15820920864), (2, 7910460432), (3, 5273640288), (4, 3955230216), (6, 2636820144), (7, 2260131552), (8, 1977615108), (9, 1757880096), (12, 1318410072), (14, 1130065776), (16, 988807554), (18, 878940048), (21, 753377184), (24, 659205036), (27, 585960032), (28, 565032888), (32, 494403777), (36, 439470024), (42, 376688592), (48, 329602518), (49, 322875936), (54, 292980016), (56, 282516444), (63, 251125728), (72, 219735012), (84, 188344296), (96, 164801259), (98, 161437968), (108, 146490008), (112, 141258222), (126, 125562864), (144, 109867506), (147, 107625312), (168, 94172148), (189, 83708576), (196, 80718984), (216, 73245004), (224, 70629111), (252, 62781432), (288, 54933753), (294, 53812656), (331, 47797344), (336, 47086074), (378, 41854288), (392, 40359492), (432, 36622502), (441, 35875104), (504, 31390716), (588, 26906328), (662, 23898672), (672, 23543037), (756, 20927144), (784, 20179746), (864, 18311251), (882, 17937552), (993, 15932448), (1008, 15695358), (1129, 14013216), (1176, 13453164), (1323, 11958368), (1324, 11949336), (1512, 10463572), (1568, 10089873), (1764, 8968776), (1986, 7966224), (2016, 7847679), (2258, 7006608), (2317, 6828192), (2352, 6726582), (2646, 5979184), (2648, 5974668), (2979, 5310816), (3024, 5231786), (3387, 4671072), (3528, 4484388), (3972, 3983112), (4516, 3503304), (4634, 3414096), (4704, 3363291), (5292, 2989592), (5296, 2987334), (5958, 2655408), (6048, 2615893), (6774, 2335536), (6951, 2276064), (7056, 2242194), (7903, 2001888), (7944, 1991556), (8937, 1770272), (9032, 1751652), (9268, 1707048), (10161, 1557024), (10584, 1494796), (10592, 1493667), (11916, 1327704), (13548, 1167768), (13902, 1138032), (14112, 1121097), (15806, 1000944), (15888, 995778), (16219, 975456), (17874, 885136), (18064, 875826), (18536, 853524), (20322, 778512), (20853, 758688), (21168, 747398), (23709, 667296), (23832, 663852), (27096, 583884), (27804, 569016), (30483, 519008), (31612, 500472), (31776, 497889), (32438, 487728), (35748, 442568), (36128, 437913), (37072, 426762), (40644, 389256), (41706, 379344), (42336, 373699), (47418, 333648), (47664, 331926), (48657, 325152), (54192, 291942), (55321, 285984), (55608, 284508), (60966, 259504), (62559, 252896), (63224, 250236), (64876, 243864), (71127, 222432), (71496, 221284), (74144, 213381), (81288, 194628), (83412, 189672), (94836, 166824), (95328, 165963), (97314, 162576), (108384, 145971), (110642, 142992), (111216, 142254), (121932, 129752), (125118, 126448)]