20342288400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{142453}}^1$

素因数の和:142498

約数の個数: 240

約数和(自身を含む): 78853417344

約数和(自身を除く): 58511128944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 48, 50, 51, 56, 60, 68, 70, 75, 80, 84, 85, 100, 102, 105, 112, 119, 120, 136, 140, 150, 168, 170, 175, 200, 204, 210, 238, 240, 255, 272, 280, 300, 336, 340, 350, 357, 400, 408, 420, 425, 476, 510, 525, 560, 595, 600, 680, 700, 714, 816, 840, 850, 952, 1020, 1050, 1190, 1200, 1275, 1360, 1400, 1428, 1680, 1700, 1785, 1904, 2040, 2100, 2380, 2550, 2800, 2856, 2975, 3400, 3570, 4080, 4200, 4760, 5100, 5712, 5950, 6800, 7140, 8400, 8925, 9520, 10200, 11900, 14280, 17850, 20400, 23800, 28560, 35700, 47600, 71400, 142453, 142800, 284906, 427359, 569812, 712265, 854718, 997171, 1139624, 1424530, 1709436, 1994342, 2136795, 2279248, 2421701, 2849060, 2991513, 3418872, 3561325, 3988684, 4273590, 4843402, 4985855, 5698120, 5983026, 6837744, 7122650, 7265103, 7977368, 8547180, 9686804, 9971710, 10683975, 11396240, 11966052, 12108505, 14245300, 14530206, 14957565, 15954736, 16951907, 17094360, 19373608, 19943420, 21367950, 23932104, 24217010, 24929275, 28490600, 29060412, 29915130, 33903814, 34188720, 36325515, 38747216, 39886840, 42735900, 47864208, 48434020, 49858550, 50855721, 56981200, 58120824, 59830260, 60542525, 67807628, 72651030, 74787825, 79773680, 84759535, 85471800, 96868040, 99717100, 101711442, 116241648, 119660520, 121085050, 135615256, 145302060, 149575650, 169519070, 170943600, 181627575, 193736080, 199434200, 203422884, 239321040, 242170100, 254278605, 271230512, 290604120, 299151300, 339038140, 363255150, 398868400, 406845768, 423797675, 484340200, 508557210, 581208240, 598302600, 678076280, 726510300, 813691536, 847595350, 968680400, 1017114420, 1196605200, 1271393025, 1356152560, 1453020600, 1695190700, 2034228840, 2542786050, 2906041200, 3390381400, 4068457680, 5085572100, 6780762800, 10171144200, 20342288400]

約数ペア:

[(1, 20342288400), (2, 10171144200), (3, 6780762800), (4, 5085572100), (5, 4068457680), (6, 3390381400), (7, 2906041200), (8, 2542786050), (10, 2034228840), (12, 1695190700), (14, 1453020600), (15, 1356152560), (16, 1271393025), (17, 1196605200), (20, 1017114420), (21, 968680400), (24, 847595350), (25, 813691536), (28, 726510300), (30, 678076280), (34, 598302600), (35, 581208240), (40, 508557210), (42, 484340200), (48, 423797675), (50, 406845768), (51, 398868400), (56, 363255150), (60, 339038140), (68, 299151300), (70, 290604120), (75, 271230512), (80, 254278605), (84, 242170100), (85, 239321040), (100, 203422884), (102, 199434200), (105, 193736080), (112, 181627575), (119, 170943600), (120, 169519070), (136, 149575650), (140, 145302060), (150, 135615256), (168, 121085050), (170, 119660520), (175, 116241648), (200, 101711442), (204, 99717100), (210, 96868040), (238, 85471800), (240, 84759535), (255, 79773680), (272, 74787825), (280, 72651030), (300, 67807628), (336, 60542525), (340, 59830260), (350, 58120824), (357, 56981200), (400, 50855721), (408, 49858550), (420, 48434020), (425, 47864208), (476, 42735900), (510, 39886840), (525, 38747216), (560, 36325515), (595, 34188720), (600, 33903814), (680, 29915130), (700, 29060412), (714, 28490600), (816, 24929275), (840, 24217010), (850, 23932104), (952, 21367950), (1020, 19943420), (1050, 19373608), (1190, 17094360), (1200, 16951907), (1275, 15954736), (1360, 14957565), (1400, 14530206), (1428, 14245300), (1680, 12108505), (1700, 11966052), (1785, 11396240), (1904, 10683975), (2040, 9971710), (2100, 9686804), (2380, 8547180), (2550, 7977368), (2800, 7265103), (2856, 7122650), (2975, 6837744), (3400, 5983026), (3570, 5698120), (4080, 4985855), (4200, 4843402), (4760, 4273590), (5100, 3988684), (5712, 3561325), (5950, 3418872), (6800, 2991513), (7140, 2849060), (8400, 2421701), (8925, 2279248), (9520, 2136795), (10200, 1994342), (11900, 1709436), (14280, 1424530), (17850, 1139624), (20400, 997171), (23800, 854718), (28560, 712265), (35700, 569812), (47600, 427359), (71400, 284906), (142453, 142800)]