20093040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 76602240

約数和(自身を除く): 56509200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 48, 55, 59, 60, 66, 72, 80, 86, 88, 90, 99, 110, 118, 120, 129, 132, 144, 165, 172, 176, 177, 180, 198, 215, 220, 236, 240, 258, 264, 295, 330, 344, 354, 360, 387, 396, 430, 440, 472, 473, 495, 516, 528, 531, 590, 645, 649, 660, 688, 708, 720, 774, 792, 860, 880, 885, 944, 946, 990, 1032, 1062, 1180, 1290, 1298, 1320, 1416, 1419, 1548, 1584, 1720, 1770, 1892, 1935, 1947, 1980, 2064, 2124, 2360, 2365, 2537, 2580, 2596, 2640, 2655, 2832, 2838, 3096, 3245, 3440, 3540, 3784, 3870, 3894, 3960, 4248, 4257, 4720, 4730, 5074, 5160, 5192, 5310, 5676, 5841, 6192, 6490, 7080, 7095, 7568, 7611, 7740, 7788, 7920, 8496, 8514, 9460, 9735, 10148, 10320, 10384, 10620, 11352, 11682, 12685, 12980, 14160, 14190, 15222, 15480, 15576, 17028, 18920, 19470, 20296, 21240, 21285, 22704, 22833, 23364, 25370, 25960, 27907, 28380, 29205, 30444, 30960, 31152, 34056, 37840, 38055, 38940, 40592, 42480, 42570, 45666, 46728, 50740, 51920, 55814, 56760, 58410, 60888, 68112, 76110, 77880, 83721, 85140, 91332, 93456, 101480, 111628, 113520, 114165, 116820, 121776, 139535, 152220, 155760, 167442, 170280, 182664, 202960, 223256, 228330, 233640, 251163, 279070, 304440, 334884, 340560, 365328, 418605, 446512, 456660, 467280, 502326, 558140, 608880, 669768, 837210, 913320, 1004652, 1116280, 1255815, 1339536, 1674420, 1826640, 2009304, 2232560, 2511630, 3348840, 4018608, 5023260, 6697680, 10046520, 20093040]

約数ペア:

[(1, 20093040), (2, 10046520), (3, 6697680), (4, 5023260), (5, 4018608), (6, 3348840), (8, 2511630), (9, 2232560), (10, 2009304), (11, 1826640), (12, 1674420), (15, 1339536), (16, 1255815), (18, 1116280), (20, 1004652), (22, 913320), (24, 837210), (30, 669768), (33, 608880), (36, 558140), (40, 502326), (43, 467280), (44, 456660), (45, 446512), (48, 418605), (55, 365328), (59, 340560), (60, 334884), (66, 304440), (72, 279070), (80, 251163), (86, 233640), (88, 228330), (90, 223256), (99, 202960), (110, 182664), (118, 170280), (120, 167442), (129, 155760), (132, 152220), (144, 139535), (165, 121776), (172, 116820), (176, 114165), (177, 113520), (180, 111628), (198, 101480), (215, 93456), (220, 91332), (236, 85140), (240, 83721), (258, 77880), (264, 76110), (295, 68112), (330, 60888), (344, 58410), (354, 56760), (360, 55814), (387, 51920), (396, 50740), (430, 46728), (440, 45666), (472, 42570), (473, 42480), (495, 40592), (516, 38940), (528, 38055), (531, 37840), (590, 34056), (645, 31152), (649, 30960), (660, 30444), (688, 29205), (708, 28380), (720, 27907), (774, 25960), (792, 25370), (860, 23364), (880, 22833), (885, 22704), (944, 21285), (946, 21240), (990, 20296), (1032, 19470), (1062, 18920), (1180, 17028), (1290, 15576), (1298, 15480), (1320, 15222), (1416, 14190), (1419, 14160), (1548, 12980), (1584, 12685), (1720, 11682), (1770, 11352), (1892, 10620), (1935, 10384), (1947, 10320), (1980, 10148), (2064, 9735), (2124, 9460), (2360, 8514), (2365, 8496), (2537, 7920), (2580, 7788), (2596, 7740), (2640, 7611), (2655, 7568), (2832, 7095), (2838, 7080), (3096, 6490), (3245, 6192), (3440, 5841), (3540, 5676), (3784, 5310), (3870, 5192), (3894, 5160), (3960, 5074), (4248, 4730), (4257, 4720)]