20152174860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{28151}}^1$

素因数の和:28304

約数の個数: 144

約数和(自身を含む): 63267003072

約数和(自身を除く): 43114828212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 97, 123, 164, 180, 194, 205, 246, 291, 369, 388, 410, 485, 492, 582, 615, 738, 820, 873, 970, 1164, 1230, 1455, 1476, 1746, 1845, 1940, 2460, 2910, 3492, 3690, 3977, 4365, 5820, 7380, 7954, 8730, 11931, 15908, 17460, 19885, 23862, 28151, 35793, 39770, 47724, 56302, 59655, 71586, 79540, 84453, 112604, 119310, 140755, 143172, 168906, 178965, 238620, 253359, 281510, 337812, 357930, 422265, 506718, 563020, 715860, 844530, 1013436, 1154191, 1266795, 1689060, 2308382, 2533590, 2730647, 3462573, 4616764, 5067180, 5461294, 5770955, 6925146, 8191941, 10387719, 10922588, 11541910, 13653235, 13850292, 16383882, 17312865, 20775438, 23083820, 24575823, 27306470, 32767764, 34625730, 40959705, 41550876, 49151646, 51938595, 54612940, 69251460, 81919410, 98303292, 103877190, 111956527, 122879115, 163838820, 207754380, 223913054, 245758230, 335869581, 447826108, 491516460, 559782635, 671739162, 1007608743, 1119565270, 1343478324, 1679347905, 2015217486, 2239130540, 3358695810, 4030434972, 5038043715, 6717391620, 10076087430, 20152174860]

約数ペア:

[(1, 20152174860), (2, 10076087430), (3, 6717391620), (4, 5038043715), (5, 4030434972), (6, 3358695810), (9, 2239130540), (10, 2015217486), (12, 1679347905), (15, 1343478324), (18, 1119565270), (20, 1007608743), (30, 671739162), (36, 559782635), (41, 491516460), (45, 447826108), (60, 335869581), (82, 245758230), (90, 223913054), (97, 207754380), (123, 163838820), (164, 122879115), (180, 111956527), (194, 103877190), (205, 98303292), (246, 81919410), (291, 69251460), (369, 54612940), (388, 51938595), (410, 49151646), (485, 41550876), (492, 40959705), (582, 34625730), (615, 32767764), (738, 27306470), (820, 24575823), (873, 23083820), (970, 20775438), (1164, 17312865), (1230, 16383882), (1455, 13850292), (1476, 13653235), (1746, 11541910), (1845, 10922588), (1940, 10387719), (2460, 8191941), (2910, 6925146), (3492, 5770955), (3690, 5461294), (3977, 5067180), (4365, 4616764), (5820, 3462573), (7380, 2730647), (7954, 2533590), (8730, 2308382), (11931, 1689060), (15908, 1266795), (17460, 1154191), (19885, 1013436), (23862, 844530), (28151, 715860), (35793, 563020), (39770, 506718), (47724, 422265), (56302, 357930), (59655, 337812), (71586, 281510), (79540, 253359), (84453, 238620), (112604, 178965), (119310, 168906), (140755, 143172)]