196518840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6323}}^1$

素因数の和:6381

約数の個数: 128

約数和(自身を含む): 692098560

約数和(自身を除く): 495579720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 6323, 7770, 10360, 12646, 15540, 18969, 25292, 31080, 31615, 37938, 44261, 50584, 63230, 75876, 88522, 94845, 126460, 132783, 151752, 177044, 189690, 221305, 233951, 252920, 265566, 354088, 379380, 442610, 467902, 531132, 663915, 701853, 758760, 885220, 935804, 1062264, 1169755, 1327830, 1403706, 1637657, 1770440, 1871608, 2339510, 2655660, 2807412, 3275314, 3509265, 4679020, 4912971, 5311320, 5614824, 6550628, 7018530, 8188285, 9358040, 9825942, 13101256, 14037060, 16376570, 19651884, 24564855, 28074120, 32753140, 39303768, 49129710, 65506280, 98259420, 196518840]

約数ペア:

[(1, 196518840), (2, 98259420), (3, 65506280), (4, 49129710), (5, 39303768), (6, 32753140), (7, 28074120), (8, 24564855), (10, 19651884), (12, 16376570), (14, 14037060), (15, 13101256), (20, 9825942), (21, 9358040), (24, 8188285), (28, 7018530), (30, 6550628), (35, 5614824), (37, 5311320), (40, 4912971), (42, 4679020), (56, 3509265), (60, 3275314), (70, 2807412), (74, 2655660), (84, 2339510), (105, 1871608), (111, 1770440), (120, 1637657), (140, 1403706), (148, 1327830), (168, 1169755), (185, 1062264), (210, 935804), (222, 885220), (259, 758760), (280, 701853), (296, 663915), (370, 531132), (420, 467902), (444, 442610), (518, 379380), (555, 354088), (740, 265566), (777, 252920), (840, 233951), (888, 221305), (1036, 189690), (1110, 177044), (1295, 151752), (1480, 132783), (1554, 126460), (2072, 94845), (2220, 88522), (2590, 75876), (3108, 63230), (3885, 50584), (4440, 44261), (5180, 37938), (6216, 31615), (6323, 31080), (7770, 25292), (10360, 18969), (12646, 15540)]