20077493760

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{290473}}^1$

素因数の和:290505

約数の個数: 160

約数和(自身を含む): 71317176480

約数和(自身を除く): 51239682720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 17280, 23040, 34560, 69120, 290473, 580946, 871419, 1161892, 1452365, 1742838, 2323784, 2614257, 2904730, 3485676, 4357095, 4647568, 5228514, 5809460, 6971352, 7842771, 8714190, 9295136, 10457028, 11618920, 13071285, 13942704, 15685542, 17428380, 18590272, 20914056, 23237840, 26142570, 27885408, 31371084, 34856760, 37180544, 39213855, 41828112, 46475680, 52285140, 55770816, 62742168, 69713520, 74361088, 78427710, 83656224, 92951360, 104570280, 111541632, 125484336, 139427040, 148722176, 156855420, 167312448, 185902720, 209140560, 223083264, 250968672, 278854080, 313710840, 334624896, 371805440, 418281120, 446166528, 501937344, 557708160, 627421680, 669249792, 743610880, 836562240, 1003874688, 1115416320, 1254843360, 1338499584, 1673124480, 2007749376, 2230832640, 2509686720, 3346248960, 4015498752, 5019373440, 6692497920, 10038746880, 20077493760]

約数ペア:

[(1, 20077493760), (2, 10038746880), (3, 6692497920), (4, 5019373440), (5, 4015498752), (6, 3346248960), (8, 2509686720), (9, 2230832640), (10, 2007749376), (12, 1673124480), (15, 1338499584), (16, 1254843360), (18, 1115416320), (20, 1003874688), (24, 836562240), (27, 743610880), (30, 669249792), (32, 627421680), (36, 557708160), (40, 501937344), (45, 446166528), (48, 418281120), (54, 371805440), (60, 334624896), (64, 313710840), (72, 278854080), (80, 250968672), (90, 223083264), (96, 209140560), (108, 185902720), (120, 167312448), (128, 156855420), (135, 148722176), (144, 139427040), (160, 125484336), (180, 111541632), (192, 104570280), (216, 92951360), (240, 83656224), (256, 78427710), (270, 74361088), (288, 69713520), (320, 62742168), (360, 55770816), (384, 52285140), (432, 46475680), (480, 41828112), (512, 39213855), (540, 37180544), (576, 34856760), (640, 31371084), (720, 27885408), (768, 26142570), (864, 23237840), (960, 20914056), (1080, 18590272), (1152, 17428380), (1280, 15685542), (1440, 13942704), (1536, 13071285), (1728, 11618920), (1920, 10457028), (2160, 9295136), (2304, 8714190), (2560, 7842771), (2880, 6971352), (3456, 5809460), (3840, 5228514), (4320, 4647568), (4608, 4357095), (5760, 3485676), (6912, 2904730), (7680, 2614257), (8640, 2323784), (11520, 1742838), (13824, 1452365), (17280, 1161892), (23040, 871419), (34560, 580946), (69120, 290473)]