395019550160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{13789}}^1$

素因数の和:14269

約数の個数: 160

約数和(自身を含む): 989861644800

約数和(自身を除く): 594842094640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 401, 470, 752, 760, 802, 893, 940, 1520, 1604, 1786, 1880, 2005, 3208, 3572, 3760, 4010, 4465, 6416, 7144, 7619, 8020, 8930, 13789, 14288, 15238, 16040, 17860, 18847, 27578, 30476, 32080, 35720, 37694, 38095, 55156, 60952, 68945, 71440, 75388, 76190, 94235, 110312, 121904, 137890, 150776, 152380, 188470, 220624, 261991, 275780, 301552, 304760, 358093, 376940, 523982, 551560, 609520, 648083, 716186, 753880, 1047964, 1103120, 1296166, 1309955, 1432372, 1507760, 1790465, 2095928, 2592332, 2619910, 2864744, 3240415, 3580930, 4191856, 5184664, 5239820, 5529389, 5729488, 6480830, 7161860, 10369328, 10479640, 11058778, 12313577, 12961660, 14323720, 20959280, 22117556, 24627154, 25923320, 27646945, 28647440, 44235112, 49254308, 51846640, 55293890, 61567885, 88470224, 98508616, 105058391, 110587780, 123135770, 197017232, 210116782, 221175560, 246271540, 259881283, 420233564, 442351120, 492543080, 519762566, 525291955, 840467128, 985086160, 1039525132, 1050583910, 1299406415, 1680934256, 2079050264, 2101167820, 2598812830, 4158100528, 4202335640, 4937744377, 5197625660, 8404671280, 9875488754, 10395251320, 19750977508, 20790502640, 24688721885, 39501955016, 49377443770, 79003910032, 98754887540, 197509775080, 395019550160]

約数ペア:

[(1, 395019550160), (2, 197509775080), (4, 98754887540), (5, 79003910032), (8, 49377443770), (10, 39501955016), (16, 24688721885), (19, 20790502640), (20, 19750977508), (38, 10395251320), (40, 9875488754), (47, 8404671280), (76, 5197625660), (80, 4937744377), (94, 4202335640), (95, 4158100528), (152, 2598812830), (188, 2101167820), (190, 2079050264), (235, 1680934256), (304, 1299406415), (376, 1050583910), (380, 1039525132), (401, 985086160), (470, 840467128), (752, 525291955), (760, 519762566), (802, 492543080), (893, 442351120), (940, 420233564), (1520, 259881283), (1604, 246271540), (1786, 221175560), (1880, 210116782), (2005, 197017232), (3208, 123135770), (3572, 110587780), (3760, 105058391), (4010, 98508616), (4465, 88470224), (6416, 61567885), (7144, 55293890), (7619, 51846640), (8020, 49254308), (8930, 44235112), (13789, 28647440), (14288, 27646945), (15238, 25923320), (16040, 24627154), (17860, 22117556), (18847, 20959280), (27578, 14323720), (30476, 12961660), (32080, 12313577), (35720, 11058778), (37694, 10479640), (38095, 10369328), (55156, 7161860), (60952, 6480830), (68945, 5729488), (71440, 5529389), (75388, 5239820), (76190, 5184664), (94235, 4191856), (110312, 3580930), (121904, 3240415), (137890, 2864744), (150776, 2619910), (152380, 2592332), (188470, 2095928), (220624, 1790465), (261991, 1507760), (275780, 1432372), (301552, 1309955), (304760, 1296166), (358093, 1103120), (376940, 1047964), (523982, 753880), (551560, 716186), (609520, 648083)]