1997571840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 432

約数和(自身を含む): 7401373056

約数和(自身を除く): 5403801216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 131, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 256, 262, 264, 285, 304, 320, 330, 352, 361, 380, 384, 393, 418, 440, 456, 480, 524, 528, 570, 608, 627, 640, 655, 660, 704, 722, 760, 768, 786, 836, 880, 912, 960, 1045, 1048, 1056, 1083, 1140, 1216, 1254, 1280, 1310, 1320, 1408, 1441, 1444, 1520, 1572, 1672, 1760, 1805, 1824, 1920, 1965, 2090, 2096, 2112, 2166, 2280, 2432, 2489, 2508, 2620, 2640, 2816, 2882, 2888, 3040, 3135, 3144, 3344, 3520, 3610, 3648, 3840, 3930, 3971, 4180, 4192, 4224, 4323, 4332, 4560, 4864, 4978, 5016, 5240, 5280, 5415, 5764, 5776, 6080, 6270, 6288, 6688, 7040, 7205, 7220, 7296, 7467, 7860, 7942, 8360, 8384, 8448, 8646, 8664, 9120, 9956, 10032, 10480, 10560, 10830, 11528, 11552, 11913, 12160, 12445, 12540, 12576, 13376, 14080, 14410, 14440, 14592, 14934, 15720, 15884, 16720, 16768, 17292, 17328, 18240, 19855, 19912, 20064, 20960, 21120, 21615, 21660, 23056, 23104, 23826, 24320, 24890, 25080, 25152, 26752, 27379, 28820, 28880, 29868, 31440, 31768, 33440, 33536, 34584, 34656, 36480, 37335, 39710, 39824, 40128, 41920, 42240, 43230, 43320, 46112, 46208, 47291, 47652, 49780, 50160, 50304, 53504, 54758, 57640, 57760, 59565, 59736, 62880, 63536, 66880, 69168, 69312, 72960, 74670, 79420, 79648, 80256, 82137, 83840, 86460, 86640, 92224, 92416, 94582, 95304, 99560, 100320, 100608, 109516, 115280, 115520, 119130, 119472, 125760, 127072, 133760, 136895, 138336, 138624, 141873, 149340, 158840, 159296, 160512, 164274, 167680, 172920, 173280, 184448, 189164, 190608, 199120, 200640, 219032, 230560, 231040, 236455, 238260, 238944, 251520, 254144, 267520, 273790, 276672, 277248, 283746, 298680, 317680, 318592, 328548, 345840, 346560, 368896, 378328, 381216, 398240, 401280, 410685, 438064, 461120, 462080, 472910, 476520, 477888, 503040, 508288, 520201, 547580, 553344, 567492, 597360, 635360, 637184, 657096, 691680, 693120, 709365, 756656, 762432, 796480, 802560, 821370, 876128, 922240, 945820, 953040, 955776, 1016576, 1040402, 1095160, 1106688, 1134984, 1194720, 1270720, 1314192, 1383360, 1386240, 1418730, 1513312, 1524864, 1560603, 1592960, 1642740, 1752256, 1844480, 1891640, 1906080, 1911552, 2080804, 2190320, 2269968, 2389440, 2541440, 2601005, 2628384, 2766720, 2837460, 3026624, 3049728, 3121206, 3185920, 3285480, 3504512, 3783280, 3812160, 4161608, 4380640, 4539936, 4778880, 5082880, 5202010, 5256768, 5533440, 5674920, 6053248, 6242412, 6570960, 7009024, 7566560, 7624320, 7803015, 8323216, 8761280, 9079872, 9557760, 10404020, 10513536, 11349840, 12106496, 12484824, 13141920, 15133120, 15248640, 15606030, 16646432, 17522560, 18159744, 20808040, 21027072, 22699680, 24969648, 26283840, 30266240, 31212060, 33292864, 35045120, 36319488, 41616080, 45399360, 49939296, 52567680, 60532480, 62424120, 66585728, 83232160, 90798720, 99878592, 105135360, 124848240, 133171456, 166464320, 181597440, 199757184, 249696480, 332928640, 399514368, 499392960, 665857280, 998785920, 1997571840]

約数ペア:

[(1, 1997571840), (2, 998785920), (3, 665857280), (4, 499392960), (5, 399514368), (6, 332928640), (8, 249696480), (10, 199757184), (11, 181597440), (12, 166464320), (15, 133171456), (16, 124848240), (19, 105135360), (20, 99878592), (22, 90798720), (24, 83232160), (30, 66585728), (32, 62424120), (33, 60532480), (38, 52567680), (40, 49939296), (44, 45399360), (48, 41616080), (55, 36319488), (57, 35045120), (60, 33292864), (64, 31212060), (66, 30266240), (76, 26283840), (80, 24969648), (88, 22699680), (95, 21027072), (96, 20808040), (110, 18159744), (114, 17522560), (120, 16646432), (128, 15606030), (131, 15248640), (132, 15133120), (152, 13141920), (160, 12484824), (165, 12106496), (176, 11349840), (190, 10513536), (192, 10404020), (209, 9557760), (220, 9079872), (228, 8761280), (240, 8323216), (256, 7803015), (262, 7624320), (264, 7566560), (285, 7009024), (304, 6570960), (320, 6242412), (330, 6053248), (352, 5674920), (361, 5533440), (380, 5256768), (384, 5202010), (393, 5082880), (418, 4778880), (440, 4539936), (456, 4380640), (480, 4161608), (524, 3812160), (528, 3783280), (570, 3504512), (608, 3285480), (627, 3185920), (640, 3121206), (655, 3049728), (660, 3026624), (704, 2837460), (722, 2766720), (760, 2628384), (768, 2601005), (786, 2541440), (836, 2389440), (880, 2269968), (912, 2190320), (960, 2080804), (1045, 1911552), (1048, 1906080), (1056, 1891640), (1083, 1844480), (1140, 1752256), (1216, 1642740), (1254, 1592960), (1280, 1560603), (1310, 1524864), (1320, 1513312), (1408, 1418730), (1441, 1386240), (1444, 1383360), (1520, 1314192), (1572, 1270720), (1672, 1194720), (1760, 1134984), (1805, 1106688), (1824, 1095160), (1920, 1040402), (1965, 1016576), (2090, 955776), (2096, 953040), (2112, 945820), (2166, 922240), (2280, 876128), (2432, 821370), (2489, 802560), (2508, 796480), (2620, 762432), (2640, 756656), (2816, 709365), (2882, 693120), (2888, 691680), (3040, 657096), (3135, 637184), (3144, 635360), (3344, 597360), (3520, 567492), (3610, 553344), (3648, 547580), (3840, 520201), (3930, 508288), (3971, 503040), (4180, 477888), (4192, 476520), (4224, 472910), (4323, 462080), (4332, 461120), (4560, 438064), (4864, 410685), (4978, 401280), (5016, 398240), (5240, 381216), (5280, 378328), (5415, 368896), (5764, 346560), (5776, 345840), (6080, 328548), (6270, 318592), (6288, 317680), (6688, 298680), (7040, 283746), (7205, 277248), (7220, 276672), (7296, 273790), (7467, 267520), (7860, 254144), (7942, 251520), (8360, 238944), (8384, 238260), (8448, 236455), (8646, 231040), (8664, 230560), (9120, 219032), (9956, 200640), (10032, 199120), (10480, 190608), (10560, 189164), (10830, 184448), (11528, 173280), (11552, 172920), (11913, 167680), (12160, 164274), (12445, 160512), (12540, 159296), (12576, 158840), (13376, 149340), (14080, 141873), (14410, 138624), (14440, 138336), (14592, 136895), (14934, 133760), (15720, 127072), (15884, 125760), (16720, 119472), (16768, 119130), (17292, 115520), (17328, 115280), (18240, 109516), (19855, 100608), (19912, 100320), (20064, 99560), (20960, 95304), (21120, 94582), (21615, 92416), (21660, 92224), (23056, 86640), (23104, 86460), (23826, 83840), (24320, 82137), (24890, 80256), (25080, 79648), (25152, 79420), (26752, 74670), (27379, 72960), (28820, 69312), (28880, 69168), (29868, 66880), (31440, 63536), (31768, 62880), (33440, 59736), (33536, 59565), (34584, 57760), (34656, 57640), (36480, 54758), (37335, 53504), (39710, 50304), (39824, 50160), (40128, 49780), (41920, 47652), (42240, 47291), (43230, 46208), (43320, 46112)]