1771006720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 5203860480

約数和(自身を除く): 3432853760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 101, 103, 112, 128, 133, 140, 152, 160, 190, 202, 206, 224, 256, 266, 280, 304, 320, 380, 404, 412, 448, 505, 515, 532, 560, 608, 640, 665, 707, 721, 760, 808, 824, 896, 1010, 1030, 1064, 1120, 1216, 1280, 1330, 1414, 1442, 1520, 1616, 1648, 1792, 1919, 1957, 2020, 2060, 2128, 2240, 2432, 2660, 2828, 2884, 3040, 3232, 3296, 3535, 3605, 3838, 3914, 4040, 4120, 4256, 4480, 4864, 5320, 5656, 5768, 6080, 6464, 6592, 7070, 7210, 7676, 7828, 8080, 8240, 8512, 8960, 9595, 9785, 10403, 10640, 11312, 11536, 12160, 12928, 13184, 13433, 13699, 14140, 14420, 15352, 15656, 16160, 16480, 17024, 19190, 19570, 20806, 21280, 22624, 23072, 24320, 25856, 26368, 26866, 27398, 28280, 28840, 30704, 31312, 32320, 32960, 34048, 38380, 39140, 41612, 42560, 45248, 46144, 52015, 53732, 54796, 56560, 57680, 61408, 62624, 64640, 65920, 67165, 68495, 72821, 76760, 78280, 83224, 85120, 90496, 92288, 104030, 107464, 109592, 113120, 115360, 122816, 125248, 129280, 131840, 134330, 136990, 145642, 153520, 156560, 166448, 170240, 180992, 184576, 197657, 208060, 214928, 219184, 226240, 230720, 245632, 250496, 268660, 273980, 291284, 307040, 313120, 332896, 364105, 395314, 416120, 429856, 438368, 452480, 461440, 491264, 500992, 537320, 547960, 582568, 614080, 626240, 665792, 728210, 790628, 832240, 859712, 876736, 904960, 922880, 988285, 1074640, 1095920, 1165136, 1228160, 1252480, 1331584, 1383599, 1456420, 1581256, 1664480, 1719424, 1753472, 1976570, 2149280, 2191840, 2330272, 2456320, 2504960, 2663168, 2767198, 2912840, 3162512, 3328960, 3438848, 3506944, 3953140, 4298560, 4383680, 4660544, 5534396, 5825680, 6325024, 6657920, 6917995, 7906280, 8597120, 8767360, 9321088, 11068792, 11651360, 12650048, 13315840, 13835990, 15812560, 17194240, 17534720, 18642176, 22137584, 23302720, 25300096, 27671980, 31625120, 44275168, 46605440, 50600192, 55343960, 63250240, 88550336, 93210880, 110687920, 126500480, 177100672, 221375840, 253000960, 354201344, 442751680, 885503360, 1771006720]

約数ペア:

[(1, 1771006720), (2, 885503360), (4, 442751680), (5, 354201344), (7, 253000960), (8, 221375840), (10, 177100672), (14, 126500480), (16, 110687920), (19, 93210880), (20, 88550336), (28, 63250240), (32, 55343960), (35, 50600192), (38, 46605440), (40, 44275168), (56, 31625120), (64, 27671980), (70, 25300096), (76, 23302720), (80, 22137584), (95, 18642176), (101, 17534720), (103, 17194240), (112, 15812560), (128, 13835990), (133, 13315840), (140, 12650048), (152, 11651360), (160, 11068792), (190, 9321088), (202, 8767360), (206, 8597120), (224, 7906280), (256, 6917995), (266, 6657920), (280, 6325024), (304, 5825680), (320, 5534396), (380, 4660544), (404, 4383680), (412, 4298560), (448, 3953140), (505, 3506944), (515, 3438848), (532, 3328960), (560, 3162512), (608, 2912840), (640, 2767198), (665, 2663168), (707, 2504960), (721, 2456320), (760, 2330272), (808, 2191840), (824, 2149280), (896, 1976570), (1010, 1753472), (1030, 1719424), (1064, 1664480), (1120, 1581256), (1216, 1456420), (1280, 1383599), (1330, 1331584), (1414, 1252480), (1442, 1228160), (1520, 1165136), (1616, 1095920), (1648, 1074640), (1792, 988285), (1919, 922880), (1957, 904960), (2020, 876736), (2060, 859712), (2128, 832240), (2240, 790628), (2432, 728210), (2660, 665792), (2828, 626240), (2884, 614080), (3040, 582568), (3232, 547960), (3296, 537320), (3535, 500992), (3605, 491264), (3838, 461440), (3914, 452480), (4040, 438368), (4120, 429856), (4256, 416120), (4480, 395314), (4864, 364105), (5320, 332896), (5656, 313120), (5768, 307040), (6080, 291284), (6464, 273980), (6592, 268660), (7070, 250496), (7210, 245632), (7676, 230720), (7828, 226240), (8080, 219184), (8240, 214928), (8512, 208060), (8960, 197657), (9595, 184576), (9785, 180992), (10403, 170240), (10640, 166448), (11312, 156560), (11536, 153520), (12160, 145642), (12928, 136990), (13184, 134330), (13433, 131840), (13699, 129280), (14140, 125248), (14420, 122816), (15352, 115360), (15656, 113120), (16160, 109592), (16480, 107464), (17024, 104030), (19190, 92288), (19570, 90496), (20806, 85120), (21280, 83224), (22624, 78280), (23072, 76760), (24320, 72821), (25856, 68495), (26368, 67165), (26866, 65920), (27398, 64640), (28280, 62624), (28840, 61408), (30704, 57680), (31312, 56560), (32320, 54796), (32960, 53732), (34048, 52015), (38380, 46144), (39140, 45248), (41612, 42560)]