20137274880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{8431}}^1$

素因数の和:8768

約数の個数: 160

約数和(自身を含む): 64591008768

約数和(自身を除く): 44453733888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 311, 320, 384, 480, 512, 622, 640, 768, 933, 960, 1244, 1280, 1536, 1555, 1866, 1920, 2488, 2560, 3110, 3732, 3840, 4665, 4976, 6220, 7464, 7680, 8431, 9330, 9952, 12440, 14928, 16862, 18660, 19904, 24880, 25293, 29856, 33724, 37320, 39808, 42155, 49760, 50586, 59712, 67448, 74640, 79616, 84310, 99520, 101172, 119424, 126465, 134896, 149280, 159232, 168620, 199040, 202344, 238848, 252930, 269792, 298560, 337240, 398080, 404688, 477696, 505860, 539584, 597120, 674480, 796160, 809376, 1011720, 1079168, 1194240, 1348960, 1618752, 2023440, 2158336, 2388480, 2622041, 2697920, 3237504, 4046880, 4316672, 5244082, 5395840, 6475008, 7866123, 8093760, 10488164, 10791680, 12950016, 13110205, 15732246, 16187520, 20976328, 21583360, 26220410, 31464492, 32375040, 39330615, 41952656, 52440820, 62928984, 64750080, 78661230, 83905312, 104881640, 125857968, 157322460, 167810624, 209763280, 251715936, 314644920, 335621248, 419526560, 503431872, 629289840, 671242496, 839053120, 1006863744, 1258579680, 1342484992, 1678106240, 2013727488, 2517159360, 3356212480, 4027454976, 5034318720, 6712424960, 10068637440, 20137274880]

約数ペア:

[(1, 20137274880), (2, 10068637440), (3, 6712424960), (4, 5034318720), (5, 4027454976), (6, 3356212480), (8, 2517159360), (10, 2013727488), (12, 1678106240), (15, 1342484992), (16, 1258579680), (20, 1006863744), (24, 839053120), (30, 671242496), (32, 629289840), (40, 503431872), (48, 419526560), (60, 335621248), (64, 314644920), (80, 251715936), (96, 209763280), (120, 167810624), (128, 157322460), (160, 125857968), (192, 104881640), (240, 83905312), (256, 78661230), (311, 64750080), (320, 62928984), (384, 52440820), (480, 41952656), (512, 39330615), (622, 32375040), (640, 31464492), (768, 26220410), (933, 21583360), (960, 20976328), (1244, 16187520), (1280, 15732246), (1536, 13110205), (1555, 12950016), (1866, 10791680), (1920, 10488164), (2488, 8093760), (2560, 7866123), (3110, 6475008), (3732, 5395840), (3840, 5244082), (4665, 4316672), (4976, 4046880), (6220, 3237504), (7464, 2697920), (7680, 2622041), (8431, 2388480), (9330, 2158336), (9952, 2023440), (12440, 1618752), (14928, 1348960), (16862, 1194240), (18660, 1079168), (19904, 1011720), (24880, 809376), (25293, 796160), (29856, 674480), (33724, 597120), (37320, 539584), (39808, 505860), (42155, 477696), (49760, 404688), (50586, 398080), (59712, 337240), (67448, 298560), (74640, 269792), (79616, 252930), (84310, 238848), (99520, 202344), (101172, 199040), (119424, 168620), (126465, 159232), (134896, 149280)]