1620756864

素因数分解:

$2^7\times 3^4\times {\mathrm{223}}^1\times {\mathrm{701}}^1$

素因数の和:950

約数の個数: 160

約数和(自身を含む): 4851887040

約数和(自身を除く): 3231130176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 223, 288, 324, 384, 432, 446, 576, 648, 669, 701, 864, 892, 1152, 1296, 1338, 1402, 1728, 1784, 2007, 2103, 2592, 2676, 2804, 3456, 3568, 4014, 4206, 5184, 5352, 5608, 6021, 6309, 7136, 8028, 8412, 10368, 10704, 11216, 12042, 12618, 14272, 16056, 16824, 18063, 18927, 21408, 22432, 24084, 25236, 28544, 32112, 33648, 36126, 37854, 42816, 44864, 48168, 50472, 56781, 64224, 67296, 72252, 75708, 85632, 89728, 96336, 100944, 113562, 128448, 134592, 144504, 151416, 156323, 192672, 201888, 227124, 256896, 269184, 289008, 302832, 312646, 385344, 403776, 454248, 468969, 578016, 605664, 625292, 770688, 807552, 908496, 937938, 1156032, 1211328, 1250584, 1406907, 1816992, 1875876, 2312064, 2422656, 2501168, 2813814, 3633984, 3751752, 4220721, 5002336, 5627628, 7267968, 7503504, 8441442, 10004672, 11255256, 12662163, 15007008, 16882884, 20009344, 22510512, 25324326, 30014016, 33765768, 45021024, 50648652, 60028032, 67531536, 90042048, 101297304, 135063072, 180084096, 202594608, 270126144, 405189216, 540252288, 810378432, 1620756864]

約数ペア:

[(1, 1620756864), (2, 810378432), (3, 540252288), (4, 405189216), (6, 270126144), (8, 202594608), (9, 180084096), (12, 135063072), (16, 101297304), (18, 90042048), (24, 67531536), (27, 60028032), (32, 50648652), (36, 45021024), (48, 33765768), (54, 30014016), (64, 25324326), (72, 22510512), (81, 20009344), (96, 16882884), (108, 15007008), (128, 12662163), (144, 11255256), (162, 10004672), (192, 8441442), (216, 7503504), (223, 7267968), (288, 5627628), (324, 5002336), (384, 4220721), (432, 3751752), (446, 3633984), (576, 2813814), (648, 2501168), (669, 2422656), (701, 2312064), (864, 1875876), (892, 1816992), (1152, 1406907), (1296, 1250584), (1338, 1211328), (1402, 1156032), (1728, 937938), (1784, 908496), (2007, 807552), (2103, 770688), (2592, 625292), (2676, 605664), (2804, 578016), (3456, 468969), (3568, 454248), (4014, 403776), (4206, 385344), (5184, 312646), (5352, 302832), (5608, 289008), (6021, 269184), (6309, 256896), (7136, 227124), (8028, 201888), (8412, 192672), (10368, 156323), (10704, 151416), (11216, 144504), (12042, 134592), (12618, 128448), (14272, 113562), (16056, 100944), (16824, 96336), (18063, 89728), (18927, 85632), (21408, 75708), (22432, 72252), (24084, 67296), (25236, 64224), (28544, 56781), (32112, 50472), (33648, 48168), (36126, 44864), (37854, 42816)]