20147352900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{593}}^1\times {\mathrm{1039}}^1$

素因数の和:1758

約数の個数: 144

約数和(自身を含む): 58983724800

約数和(自身を除く): 38836371900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 150, 218, 300, 327, 436, 545, 593, 654, 1039, 1090, 1186, 1308, 1635, 1779, 2078, 2180, 2372, 2725, 2965, 3117, 3270, 3558, 4156, 5195, 5450, 5930, 6234, 6540, 7116, 8175, 8895, 10390, 10900, 11860, 12468, 14825, 15585, 16350, 17790, 20780, 25975, 29650, 31170, 32700, 35580, 44475, 51950, 59300, 62340, 64637, 77925, 88950, 103900, 113251, 129274, 155850, 177900, 193911, 226502, 258548, 311700, 323185, 339753, 387822, 453004, 566255, 616127, 646370, 679506, 775644, 969555, 1132510, 1232254, 1292740, 1359012, 1615925, 1698765, 1848381, 1939110, 2265020, 2464508, 2831275, 3080635, 3231850, 3397530, 3696762, 3878220, 4847775, 5662550, 6161270, 6463700, 6795060, 7393524, 8493825, 9241905, 9695550, 11325100, 12322540, 15403175, 16987650, 18483810, 19391100, 30806350, 33975300, 36967620, 46209525, 61612700, 67157843, 92419050, 134315686, 184838100, 201473529, 268631372, 335789215, 402947058, 671578430, 805894116, 1007367645, 1343156860, 1678946075, 2014735290, 3357892150, 4029470580, 5036838225, 6715784300, 10073676450, 20147352900]

約数ペア:

[(1, 20147352900), (2, 10073676450), (3, 6715784300), (4, 5036838225), (5, 4029470580), (6, 3357892150), (10, 2014735290), (12, 1678946075), (15, 1343156860), (20, 1007367645), (25, 805894116), (30, 671578430), (50, 402947058), (60, 335789215), (75, 268631372), (100, 201473529), (109, 184838100), (150, 134315686), (218, 92419050), (300, 67157843), (327, 61612700), (436, 46209525), (545, 36967620), (593, 33975300), (654, 30806350), (1039, 19391100), (1090, 18483810), (1186, 16987650), (1308, 15403175), (1635, 12322540), (1779, 11325100), (2078, 9695550), (2180, 9241905), (2372, 8493825), (2725, 7393524), (2965, 6795060), (3117, 6463700), (3270, 6161270), (3558, 5662550), (4156, 4847775), (5195, 3878220), (5450, 3696762), (5930, 3397530), (6234, 3231850), (6540, 3080635), (7116, 2831275), (8175, 2464508), (8895, 2265020), (10390, 1939110), (10900, 1848381), (11860, 1698765), (12468, 1615925), (14825, 1359012), (15585, 1292740), (16350, 1232254), (17790, 1132510), (20780, 969555), (25975, 775644), (29650, 679506), (31170, 646370), (32700, 616127), (35580, 566255), (44475, 453004), (51950, 387822), (59300, 339753), (62340, 323185), (64637, 311700), (77925, 258548), (88950, 226502), (103900, 193911), (113251, 177900), (129274, 155850)]