20693042820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1\times {\mathrm{2879}}^1$

素因数の和:3514

約数の個数: 144

約数和(自身を含む): 63767208960

約数和(自身を除く): 43074166140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 547, 657, 730, 876, 1094, 1095, 1314, 1460, 1641, 2188, 2190, 2628, 2735, 2879, 3282, 3285, 4380, 4923, 5470, 5758, 6564, 6570, 8205, 8637, 9846, 10940, 11516, 13140, 14395, 16410, 17274, 19692, 24615, 25911, 28790, 32820, 34548, 39931, 43185, 49230, 51822, 57580, 79862, 86370, 98460, 103644, 119793, 129555, 159724, 172740, 199655, 210167, 239586, 259110, 359379, 399310, 420334, 479172, 518220, 598965, 630501, 718758, 798620, 840668, 1050835, 1197930, 1261002, 1437516, 1574813, 1796895, 1891503, 2101670, 2395860, 2522004, 3149626, 3152505, 3593790, 3783006, 4203340, 4724439, 6299252, 6305010, 7187580, 7566012, 7874065, 9448878, 9457515, 12610020, 14173317, 15748130, 18897756, 18915030, 23622195, 28346634, 31496260, 37830060, 47244390, 56693268, 70866585, 94488780, 114961349, 141733170, 229922698, 283466340, 344884047, 459845396, 574806745, 689768094, 1034652141, 1149613490, 1379536188, 1724420235, 2069304282, 2299226980, 3448840470, 4138608564, 5173260705, 6897680940, 10346521410, 20693042820]

約数ペア:

[(1, 20693042820), (2, 10346521410), (3, 6897680940), (4, 5173260705), (5, 4138608564), (6, 3448840470), (9, 2299226980), (10, 2069304282), (12, 1724420235), (15, 1379536188), (18, 1149613490), (20, 1034652141), (30, 689768094), (36, 574806745), (45, 459845396), (60, 344884047), (73, 283466340), (90, 229922698), (146, 141733170), (180, 114961349), (219, 94488780), (292, 70866585), (365, 56693268), (438, 47244390), (547, 37830060), (657, 31496260), (730, 28346634), (876, 23622195), (1094, 18915030), (1095, 18897756), (1314, 15748130), (1460, 14173317), (1641, 12610020), (2188, 9457515), (2190, 9448878), (2628, 7874065), (2735, 7566012), (2879, 7187580), (3282, 6305010), (3285, 6299252), (4380, 4724439), (4923, 4203340), (5470, 3783006), (5758, 3593790), (6564, 3152505), (6570, 3149626), (8205, 2522004), (8637, 2395860), (9846, 2101670), (10940, 1891503), (11516, 1796895), (13140, 1574813), (14395, 1437516), (16410, 1261002), (17274, 1197930), (19692, 1050835), (24615, 840668), (25911, 798620), (28790, 718758), (32820, 630501), (34548, 598965), (39931, 518220), (43185, 479172), (49230, 420334), (51822, 399310), (57580, 359379), (79862, 259110), (86370, 239586), (98460, 210167), (103644, 199655), (119793, 172740), (129555, 159724)]