20320827300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{1993}}^1\times {\mathrm{11329}}^1$

素因数の和:13342

約数の個数: 108

約数和(自身を含む): 63732088420

約数和(自身を除く): 43411261120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 1993, 3986, 5979, 7972, 9965, 11329, 11958, 17937, 19930, 22658, 23916, 29895, 33987, 35874, 39860, 45316, 49825, 56645, 59790, 67974, 71748, 89685, 99650, 101961, 113290, 119580, 135948, 149475, 169935, 179370, 199300, 203922, 226580, 283225, 298950, 339870, 358740, 407844, 448425, 509805, 566450, 597900, 679740, 849675, 896850, 1019610, 1132900, 1699350, 1793700, 2039220, 2549025, 3398700, 5098050, 10196100, 22578697, 45157394, 67736091, 90314788, 112893485, 135472182, 203208273, 225786970, 270944364, 338680455, 406416546, 451573940, 564467425, 677360910, 812833092, 1016041365, 1128934850, 1354721820, 1693402275, 2032082730, 2257869700, 3386804550, 4064165460, 5080206825, 6773609100, 10160413650, 20320827300]

約数ペア:

[(1, 20320827300), (2, 10160413650), (3, 6773609100), (4, 5080206825), (5, 4064165460), (6, 3386804550), (9, 2257869700), (10, 2032082730), (12, 1693402275), (15, 1354721820), (18, 1128934850), (20, 1016041365), (25, 812833092), (30, 677360910), (36, 564467425), (45, 451573940), (50, 406416546), (60, 338680455), (75, 270944364), (90, 225786970), (100, 203208273), (150, 135472182), (180, 112893485), (225, 90314788), (300, 67736091), (450, 45157394), (900, 22578697), (1993, 10196100), (3986, 5098050), (5979, 3398700), (7972, 2549025), (9965, 2039220), (11329, 1793700), (11958, 1699350), (17937, 1132900), (19930, 1019610), (22658, 896850), (23916, 849675), (29895, 679740), (33987, 597900), (35874, 566450), (39860, 509805), (45316, 448425), (49825, 407844), (56645, 358740), (59790, 339870), (67974, 298950), (71748, 283225), (89685, 226580), (99650, 203922), (101961, 199300), (113290, 179370), (119580, 169935), (135948, 149475)]