20512752376900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3329}}^1\times {\mathrm{149197}}^1$

素因数の和:152606

約数の個数: 144

約数和(自身を含む): 51749744054400

約数和(自身を除く): 31236991677500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 59, 70, 100, 118, 140, 175, 236, 295, 350, 413, 590, 700, 826, 1180, 1475, 1652, 2065, 2950, 3329, 4130, 5900, 6658, 8260, 10325, 13316, 16645, 20650, 23303, 33290, 41300, 46606, 66580, 83225, 93212, 116515, 149197, 166450, 196411, 233030, 298394, 332900, 392822, 466060, 582575, 596788, 745985, 785644, 982055, 1044379, 1165150, 1374877, 1491970, 1964110, 2088758, 2330300, 2749754, 2983940, 3729925, 3928220, 4177516, 4910275, 5221895, 5499508, 6874385, 7459850, 8802623, 9820550, 10443790, 13748770, 14919700, 17605246, 19641100, 20887580, 26109475, 27497540, 34371925, 35210492, 44013115, 52218950, 61618361, 68743850, 88026230, 104437900, 123236722, 137487700, 176052460, 220065575, 246473444, 308091805, 440131150, 496676813, 616183610, 880262300, 993353626, 1232367220, 1540459025, 1986707252, 2483384065, 3080918050, 3476737691, 4966768130, 6161836100, 6953475382, 9933536260, 12416920325, 13906950764, 17383688455, 24833840650, 29303931967, 34767376910, 49667681300, 58607863934, 69534753820, 86918442275, 117215727868, 146519659835, 173836884550, 205127523769, 293039319670, 347673769100, 410255047538, 586078639340, 732598299175, 820510095076, 1025637618845, 1465196598350, 2051275237690, 2930393196700, 4102550475380, 5128188094225, 10256376188450, 20512752376900]

約数ペア:

[(1, 20512752376900), (2, 10256376188450), (4, 5128188094225), (5, 4102550475380), (7, 2930393196700), (10, 2051275237690), (14, 1465196598350), (20, 1025637618845), (25, 820510095076), (28, 732598299175), (35, 586078639340), (50, 410255047538), (59, 347673769100), (70, 293039319670), (100, 205127523769), (118, 173836884550), (140, 146519659835), (175, 117215727868), (236, 86918442275), (295, 69534753820), (350, 58607863934), (413, 49667681300), (590, 34767376910), (700, 29303931967), (826, 24833840650), (1180, 17383688455), (1475, 13906950764), (1652, 12416920325), (2065, 9933536260), (2950, 6953475382), (3329, 6161836100), (4130, 4966768130), (5900, 3476737691), (6658, 3080918050), (8260, 2483384065), (10325, 1986707252), (13316, 1540459025), (16645, 1232367220), (20650, 993353626), (23303, 880262300), (33290, 616183610), (41300, 496676813), (46606, 440131150), (66580, 308091805), (83225, 246473444), (93212, 220065575), (116515, 176052460), (149197, 137487700), (166450, 123236722), (196411, 104437900), (233030, 88026230), (298394, 68743850), (332900, 61618361), (392822, 52218950), (466060, 44013115), (582575, 35210492), (596788, 34371925), (745985, 27497540), (785644, 26109475), (982055, 20887580), (1044379, 19641100), (1165150, 17605246), (1374877, 14919700), (1491970, 13748770), (1964110, 10443790), (2088758, 9820550), (2330300, 8802623), (2749754, 7459850), (2983940, 6874385), (3729925, 5499508), (3928220, 5221895), (4177516, 4910275)]