20393040960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{2659}}^1\times {\mathrm{2663}}^1$

素因数の和:5345

約数の個数: 168

約数和(自身を含む): 70196293440

約数和(自身を除く): 49803252480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2659, 2663, 2880, 5318, 5326, 7977, 7989, 10636, 10652, 13295, 13315, 15954, 15978, 21272, 21304, 23931, 23967, 26590, 26630, 31908, 31956, 39885, 39945, 42544, 42608, 47862, 47934, 53180, 53260, 63816, 63912, 79770, 79890, 85088, 85216, 95724, 95868, 106360, 106520, 119655, 119835, 127632, 127824, 159540, 159780, 170176, 170432, 191448, 191736, 212720, 213040, 239310, 239670, 255264, 255648, 319080, 319560, 382896, 383472, 425440, 426080, 478620, 479340, 510528, 511296, 638160, 639120, 765792, 766944, 850880, 852160, 957240, 958680, 1276320, 1278240, 1531584, 1533888, 1914480, 1917360, 2552640, 2556480, 3828960, 3834720, 7080917, 7657920, 7669440, 14161834, 21242751, 28323668, 35404585, 42485502, 56647336, 63728253, 70809170, 84971004, 106213755, 113294672, 127456506, 141618340, 169942008, 212427510, 226589344, 254913012, 283236680, 318641265, 339884016, 424855020, 453178688, 509826024, 566473360, 637282530, 679768032, 849710040, 1019652048, 1132946720, 1274565060, 1359536064, 1699420080, 2039304096, 2265893440, 2549130120, 3398840160, 4078608192, 5098260240, 6797680320, 10196520480, 20393040960]

約数ペア:

[(1, 20393040960), (2, 10196520480), (3, 6797680320), (4, 5098260240), (5, 4078608192), (6, 3398840160), (8, 2549130120), (9, 2265893440), (10, 2039304096), (12, 1699420080), (15, 1359536064), (16, 1274565060), (18, 1132946720), (20, 1019652048), (24, 849710040), (30, 679768032), (32, 637282530), (36, 566473360), (40, 509826024), (45, 453178688), (48, 424855020), (60, 339884016), (64, 318641265), (72, 283236680), (80, 254913012), (90, 226589344), (96, 212427510), (120, 169942008), (144, 141618340), (160, 127456506), (180, 113294672), (192, 106213755), (240, 84971004), (288, 70809170), (320, 63728253), (360, 56647336), (480, 42485502), (576, 35404585), (720, 28323668), (960, 21242751), (1440, 14161834), (2659, 7669440), (2663, 7657920), (2880, 7080917), (5318, 3834720), (5326, 3828960), (7977, 2556480), (7989, 2552640), (10636, 1917360), (10652, 1914480), (13295, 1533888), (13315, 1531584), (15954, 1278240), (15978, 1276320), (21272, 958680), (21304, 957240), (23931, 852160), (23967, 850880), (26590, 766944), (26630, 765792), (31908, 639120), (31956, 638160), (39885, 511296), (39945, 510528), (42544, 479340), (42608, 478620), (47862, 426080), (47934, 425440), (53180, 383472), (53260, 382896), (63816, 319560), (63912, 319080), (79770, 255648), (79890, 255264), (85088, 239670), (85216, 239310), (95724, 213040), (95868, 212720), (106360, 191736), (106520, 191448), (119655, 170432), (119835, 170176), (127632, 159780), (127824, 159540)]