1997605280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:164

約数の個数: 384

約数和(自身を含む): 5852528640

約数和(自身を除く): 3854923360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 41, 44, 47, 55, 62, 76, 80, 82, 88, 94, 95, 110, 124, 152, 155, 160, 164, 176, 188, 190, 205, 209, 220, 235, 248, 304, 310, 328, 341, 352, 376, 380, 410, 418, 440, 451, 470, 496, 517, 589, 608, 620, 656, 682, 752, 760, 779, 820, 836, 880, 893, 902, 940, 992, 1034, 1045, 1178, 1240, 1271, 1312, 1364, 1457, 1504, 1520, 1558, 1640, 1672, 1705, 1760, 1786, 1804, 1880, 1927, 2068, 2090, 2255, 2356, 2480, 2542, 2585, 2728, 2914, 2945, 3040, 3116, 3280, 3344, 3410, 3572, 3608, 3760, 3854, 3895, 4136, 4180, 4465, 4510, 4712, 4960, 5084, 5170, 5456, 5828, 5890, 6232, 6355, 6479, 6560, 6688, 6820, 7144, 7216, 7285, 7520, 7708, 7790, 8272, 8360, 8569, 8930, 9020, 9424, 9635, 9823, 10168, 10340, 10912, 11656, 11780, 12464, 12710, 12958, 13640, 13981, 14288, 14432, 14570, 15416, 15580, 16027, 16544, 16720, 17138, 17860, 18040, 18848, 19270, 19646, 20336, 20680, 21197, 23312, 23560, 24149, 24928, 25420, 25916, 27280, 27683, 27962, 28576, 29140, 30832, 31160, 32054, 32395, 33440, 34276, 35720, 36080, 36613, 38540, 39292, 40672, 41360, 42394, 42845, 46624, 47120, 48298, 49115, 50840, 51832, 54560, 55366, 55924, 58280, 59737, 61664, 62320, 64108, 64790, 68552, 69905, 71440, 72160, 73226, 77080, 78584, 80135, 82720, 84788, 85690, 94240, 96596, 98230, 101680, 103664, 105985, 110732, 111848, 116560, 119474, 120745, 124640, 128216, 129580, 137104, 138415, 139810, 142880, 146452, 154160, 157168, 160270, 169576, 171380, 183065, 193192, 196460, 203360, 207328, 211970, 221464, 223696, 233120, 238948, 241490, 256432, 259160, 265639, 274208, 276830, 279620, 292904, 298685, 304513, 308320, 314336, 320540, 339152, 342760, 366130, 386384, 392920, 402743, 423940, 442928, 447392, 477896, 482980, 512864, 518320, 531278, 553660, 559240, 585808, 597370, 609026, 641080, 657107, 678304, 685520, 732260, 772768, 785840, 805486, 847880, 885856, 955792, 965960, 1036640, 1062556, 1107320, 1118480, 1135003, 1171616, 1194740, 1218052, 1282160, 1314214, 1328195, 1371040, 1464520, 1522565, 1571680, 1610972, 1695760, 1911584, 1931920, 2013715, 2125112, 2214640, 2236960, 2270006, 2389480, 2436104, 2564320, 2628428, 2656390, 2929040, 3045130, 3221944, 3285535, 3391520, 3863840, 4027430, 4250224, 4429280, 4540012, 4778960, 4872208, 5256856, 5312780, 5675015, 5858080, 6090260, 6443888, 6571070, 8054860, 8500448, 9080024, 9557920, 9744416, 10513712, 10625560, 11350030, 12180520, 12485033, 12887776, 13142140, 16109720, 18160048, 21027424, 21251120, 22700060, 24361040, 24970066, 26284280, 32219440, 36320096, 42502240, 45400120, 48722080, 49940132, 52568560, 62425165, 64438880, 90800240, 99880264, 105137120, 124850330, 181600480, 199760528, 249700660, 399521056, 499401320, 998802640, 1997605280]

約数ペア:

[(1, 1997605280), (2, 998802640), (4, 499401320), (5, 399521056), (8, 249700660), (10, 199760528), (11, 181600480), (16, 124850330), (19, 105137120), (20, 99880264), (22, 90800240), (31, 64438880), (32, 62425165), (38, 52568560), (40, 49940132), (41, 48722080), (44, 45400120), (47, 42502240), (55, 36320096), (62, 32219440), (76, 26284280), (80, 24970066), (82, 24361040), (88, 22700060), (94, 21251120), (95, 21027424), (110, 18160048), (124, 16109720), (152, 13142140), (155, 12887776), (160, 12485033), (164, 12180520), (176, 11350030), (188, 10625560), (190, 10513712), (205, 9744416), (209, 9557920), (220, 9080024), (235, 8500448), (248, 8054860), (304, 6571070), (310, 6443888), (328, 6090260), (341, 5858080), (352, 5675015), (376, 5312780), (380, 5256856), (410, 4872208), (418, 4778960), (440, 4540012), (451, 4429280), (470, 4250224), (496, 4027430), (517, 3863840), (589, 3391520), (608, 3285535), (620, 3221944), (656, 3045130), (682, 2929040), (752, 2656390), (760, 2628428), (779, 2564320), (820, 2436104), (836, 2389480), (880, 2270006), (893, 2236960), (902, 2214640), (940, 2125112), (992, 2013715), (1034, 1931920), (1045, 1911584), (1178, 1695760), (1240, 1610972), (1271, 1571680), (1312, 1522565), (1364, 1464520), (1457, 1371040), (1504, 1328195), (1520, 1314214), (1558, 1282160), (1640, 1218052), (1672, 1194740), (1705, 1171616), (1760, 1135003), (1786, 1118480), (1804, 1107320), (1880, 1062556), (1927, 1036640), (2068, 965960), (2090, 955792), (2255, 885856), (2356, 847880), (2480, 805486), (2542, 785840), (2585, 772768), (2728, 732260), (2914, 685520), (2945, 678304), (3040, 657107), (3116, 641080), (3280, 609026), (3344, 597370), (3410, 585808), (3572, 559240), (3608, 553660), (3760, 531278), (3854, 518320), (3895, 512864), (4136, 482980), (4180, 477896), (4465, 447392), (4510, 442928), (4712, 423940), (4960, 402743), (5084, 392920), (5170, 386384), (5456, 366130), (5828, 342760), (5890, 339152), (6232, 320540), (6355, 314336), (6479, 308320), (6560, 304513), (6688, 298685), (6820, 292904), (7144, 279620), (7216, 276830), (7285, 274208), (7520, 265639), (7708, 259160), (7790, 256432), (8272, 241490), (8360, 238948), (8569, 233120), (8930, 223696), (9020, 221464), (9424, 211970), (9635, 207328), (9823, 203360), (10168, 196460), (10340, 193192), (10912, 183065), (11656, 171380), (11780, 169576), (12464, 160270), (12710, 157168), (12958, 154160), (13640, 146452), (13981, 142880), (14288, 139810), (14432, 138415), (14570, 137104), (15416, 129580), (15580, 128216), (16027, 124640), (16544, 120745), (16720, 119474), (17138, 116560), (17860, 111848), (18040, 110732), (18848, 105985), (19270, 103664), (19646, 101680), (20336, 98230), (20680, 96596), (21197, 94240), (23312, 85690), (23560, 84788), (24149, 82720), (24928, 80135), (25420, 78584), (25916, 77080), (27280, 73226), (27683, 72160), (27962, 71440), (28576, 69905), (29140, 68552), (30832, 64790), (31160, 64108), (32054, 62320), (32395, 61664), (33440, 59737), (34276, 58280), (35720, 55924), (36080, 55366), (36613, 54560), (38540, 51832), (39292, 50840), (40672, 49115), (41360, 48298), (42394, 47120), (42845, 46624)]