1889496720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3691}}^1$

素因数の和:3795

約数の個数: 200

約数和(自身を含む): 6647372160

約数和(自身を除く): 4757875440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 81, 90, 108, 120, 135, 144, 158, 162, 180, 216, 237, 240, 270, 316, 324, 360, 395, 405, 432, 474, 540, 632, 648, 711, 720, 790, 810, 948, 1080, 1185, 1264, 1296, 1422, 1580, 1620, 1896, 2133, 2160, 2370, 2844, 3160, 3240, 3555, 3691, 3792, 4266, 4740, 5688, 6320, 6399, 6480, 7110, 7382, 8532, 9480, 10665, 11073, 11376, 12798, 14220, 14764, 17064, 18455, 18960, 21330, 22146, 25596, 28440, 29528, 31995, 33219, 34128, 36910, 42660, 44292, 51192, 55365, 56880, 59056, 63990, 66438, 73820, 85320, 88584, 99657, 102384, 110730, 127980, 132876, 147640, 166095, 170640, 177168, 199314, 221460, 255960, 265752, 291589, 295280, 298971, 332190, 398628, 442920, 498285, 511920, 531504, 583178, 597942, 664380, 797256, 874767, 885840, 996570, 1166356, 1195884, 1328760, 1457945, 1494855, 1594512, 1749534, 1993140, 2332712, 2391768, 2624301, 2657520, 2915890, 2989710, 3499068, 3986280, 4373835, 4665424, 4783536, 5248602, 5831780, 5979420, 6998136, 7872903, 7972560, 8747670, 10497204, 11663560, 11958840, 13121505, 13996272, 15745806, 17495340, 20994408, 23327120, 23618709, 23917680, 26243010, 31491612, 34990680, 39364515, 41988816, 47237418, 52486020, 62983224, 69981360, 78729030, 94474836, 104972040, 118093545, 125966448, 157458060, 188949672, 209944080, 236187090, 314916120, 377899344, 472374180, 629832240, 944748360, 1889496720]

約数ペア:

[(1, 1889496720), (2, 944748360), (3, 629832240), (4, 472374180), (5, 377899344), (6, 314916120), (8, 236187090), (9, 209944080), (10, 188949672), (12, 157458060), (15, 125966448), (16, 118093545), (18, 104972040), (20, 94474836), (24, 78729030), (27, 69981360), (30, 62983224), (36, 52486020), (40, 47237418), (45, 41988816), (48, 39364515), (54, 34990680), (60, 31491612), (72, 26243010), (79, 23917680), (80, 23618709), (81, 23327120), (90, 20994408), (108, 17495340), (120, 15745806), (135, 13996272), (144, 13121505), (158, 11958840), (162, 11663560), (180, 10497204), (216, 8747670), (237, 7972560), (240, 7872903), (270, 6998136), (316, 5979420), (324, 5831780), (360, 5248602), (395, 4783536), (405, 4665424), (432, 4373835), (474, 3986280), (540, 3499068), (632, 2989710), (648, 2915890), (711, 2657520), (720, 2624301), (790, 2391768), (810, 2332712), (948, 1993140), (1080, 1749534), (1185, 1594512), (1264, 1494855), (1296, 1457945), (1422, 1328760), (1580, 1195884), (1620, 1166356), (1896, 996570), (2133, 885840), (2160, 874767), (2370, 797256), (2844, 664380), (3160, 597942), (3240, 583178), (3555, 531504), (3691, 511920), (3792, 498285), (4266, 442920), (4740, 398628), (5688, 332190), (6320, 298971), (6399, 295280), (6480, 291589), (7110, 265752), (7382, 255960), (8532, 221460), (9480, 199314), (10665, 177168), (11073, 170640), (11376, 166095), (12798, 147640), (14220, 132876), (14764, 127980), (17064, 110730), (18455, 102384), (18960, 99657), (21330, 88584), (22146, 85320), (25596, 73820), (28440, 66438), (29528, 63990), (31995, 59056), (33219, 56880), (34128, 55365), (36910, 51192), (42660, 44292)]