18478826880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223823}}^1$

素因数の和:223888

約数の個数: 128

約数和(自身を含む): 60271326720

約数和(自身を除く): 41792499840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 4128, 5160, 5504, 6880, 8256, 10320, 13760, 16512, 20640, 27520, 41280, 82560, 223823, 447646, 671469, 895292, 1119115, 1342938, 1790584, 2238230, 2685876, 3357345, 3581168, 4476460, 5371752, 6714690, 7162336, 8952920, 9624389, 10743504, 13429380, 14324672, 17905840, 19248778, 21487008, 26858760, 28649344, 28873167, 35811680, 38497556, 42974016, 48121945, 53717520, 57746334, 71623360, 76995112, 85948032, 96243890, 107435040, 115492668, 143246720, 144365835, 153990224, 192487780, 214870080, 230985336, 288731670, 307980448, 384975560, 429740160, 461970672, 577463340, 615960896, 769951120, 923941344, 1154926680, 1231921792, 1539902240, 1847882688, 2309853360, 3079804480, 3695765376, 4619706720, 6159608960, 9239413440, 18478826880]

約数ペア:

[(1, 18478826880), (2, 9239413440), (3, 6159608960), (4, 4619706720), (5, 3695765376), (6, 3079804480), (8, 2309853360), (10, 1847882688), (12, 1539902240), (15, 1231921792), (16, 1154926680), (20, 923941344), (24, 769951120), (30, 615960896), (32, 577463340), (40, 461970672), (43, 429740160), (48, 384975560), (60, 307980448), (64, 288731670), (80, 230985336), (86, 214870080), (96, 192487780), (120, 153990224), (128, 144365835), (129, 143246720), (160, 115492668), (172, 107435040), (192, 96243890), (215, 85948032), (240, 76995112), (258, 71623360), (320, 57746334), (344, 53717520), (384, 48121945), (430, 42974016), (480, 38497556), (516, 35811680), (640, 28873167), (645, 28649344), (688, 26858760), (860, 21487008), (960, 19248778), (1032, 17905840), (1290, 14324672), (1376, 13429380), (1720, 10743504), (1920, 9624389), (2064, 8952920), (2580, 7162336), (2752, 6714690), (3440, 5371752), (4128, 4476460), (5160, 3581168), (5504, 3357345), (6880, 2685876), (8256, 2238230), (10320, 1790584), (13760, 1342938), (16512, 1119115), (20640, 895292), (27520, 671469), (41280, 447646), (82560, 223823)]