19582080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 256

約数和(自身を含む): 75202560

約数和(自身を除く): 55620480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 47, 48, 56, 60, 62, 64, 70, 80, 84, 93, 94, 96, 105, 112, 120, 124, 128, 140, 141, 155, 160, 168, 186, 188, 192, 210, 217, 224, 235, 240, 248, 280, 282, 310, 320, 329, 336, 372, 376, 384, 420, 434, 448, 465, 470, 480, 496, 560, 564, 620, 640, 651, 658, 672, 705, 744, 752, 840, 868, 896, 930, 940, 960, 987, 992, 1085, 1120, 1128, 1240, 1302, 1316, 1344, 1410, 1457, 1488, 1504, 1645, 1680, 1736, 1860, 1880, 1920, 1974, 1984, 2170, 2240, 2256, 2480, 2604, 2632, 2688, 2820, 2914, 2976, 3008, 3255, 3290, 3360, 3472, 3720, 3760, 3948, 3968, 4340, 4371, 4480, 4512, 4935, 4960, 5208, 5264, 5640, 5828, 5952, 6016, 6510, 6580, 6720, 6944, 7285, 7440, 7520, 7896, 8680, 8742, 9024, 9870, 9920, 10199, 10416, 10528, 11280, 11656, 11904, 13020, 13160, 13440, 13888, 14570, 14880, 15040, 15792, 17360, 17484, 18048, 19740, 19840, 20398, 20832, 21056, 21855, 22560, 23312, 26040, 26320, 27776, 29140, 29760, 30080, 30597, 31584, 34720, 34968, 39480, 40796, 41664, 42112, 43710, 45120, 46624, 50995, 52080, 52640, 58280, 59520, 61194, 63168, 69440, 69936, 78960, 81592, 83328, 87420, 90240, 93248, 101990, 104160, 105280, 116560, 122388, 126336, 138880, 139872, 152985, 157920, 163184, 174840, 186496, 203980, 208320, 210560, 233120, 244776, 279744, 305970, 315840, 326368, 349680, 407960, 416640, 466240, 489552, 559488, 611940, 631680, 652736, 699360, 815920, 932480, 979104, 1223880, 1305472, 1398720, 1631840, 1958208, 2447760, 2797440, 3263680, 3916416, 4895520, 6527360, 9791040, 19582080]

約数ペア:

[(1, 19582080), (2, 9791040), (3, 6527360), (4, 4895520), (5, 3916416), (6, 3263680), (7, 2797440), (8, 2447760), (10, 1958208), (12, 1631840), (14, 1398720), (15, 1305472), (16, 1223880), (20, 979104), (21, 932480), (24, 815920), (28, 699360), (30, 652736), (31, 631680), (32, 611940), (35, 559488), (40, 489552), (42, 466240), (47, 416640), (48, 407960), (56, 349680), (60, 326368), (62, 315840), (64, 305970), (70, 279744), (80, 244776), (84, 233120), (93, 210560), (94, 208320), (96, 203980), (105, 186496), (112, 174840), (120, 163184), (124, 157920), (128, 152985), (140, 139872), (141, 138880), (155, 126336), (160, 122388), (168, 116560), (186, 105280), (188, 104160), (192, 101990), (210, 93248), (217, 90240), (224, 87420), (235, 83328), (240, 81592), (248, 78960), (280, 69936), (282, 69440), (310, 63168), (320, 61194), (329, 59520), (336, 58280), (372, 52640), (376, 52080), (384, 50995), (420, 46624), (434, 45120), (448, 43710), (465, 42112), (470, 41664), (480, 40796), (496, 39480), (560, 34968), (564, 34720), (620, 31584), (640, 30597), (651, 30080), (658, 29760), (672, 29140), (705, 27776), (744, 26320), (752, 26040), (840, 23312), (868, 22560), (896, 21855), (930, 21056), (940, 20832), (960, 20398), (987, 19840), (992, 19740), (1085, 18048), (1120, 17484), (1128, 17360), (1240, 15792), (1302, 15040), (1316, 14880), (1344, 14570), (1410, 13888), (1457, 13440), (1488, 13160), (1504, 13020), (1645, 11904), (1680, 11656), (1736, 11280), (1860, 10528), (1880, 10416), (1920, 10199), (1974, 9920), (1984, 9870), (2170, 9024), (2240, 8742), (2256, 8680), (2480, 7896), (2604, 7520), (2632, 7440), (2688, 7285), (2820, 6944), (2914, 6720), (2976, 6580), (3008, 6510), (3255, 6016), (3290, 5952), (3360, 5828), (3472, 5640), (3720, 5264), (3760, 5208), (3948, 4960), (3968, 4935), (4340, 4512), (4371, 4480)]