208718640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7433}}^1$

素因数の和:7468

約数の個数: 160

約数和(自身を含む): 774325440

約数和(自身を除く): 565606800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 7433, 9360, 14040, 14866, 22299, 28080, 29732, 37165, 44598, 59464, 66897, 74330, 89196, 96629, 111495, 118928, 133794, 148660, 178392, 193258, 200691, 222990, 267588, 289887, 297320, 334485, 356784, 386516, 401382, 445980, 483145, 535176, 579774, 594640, 668970, 773032, 802764, 869661, 891960, 966290, 1003455, 1070352, 1159548, 1337940, 1449435, 1546064, 1605528, 1739322, 1783920, 1932580, 2006910, 2319096, 2608983, 2675880, 2898870, 3211056, 3478644, 3865160, 4013820, 4348305, 4638192, 5217966, 5351760, 5797740, 6957288, 7730320, 8027640, 8696610, 10435932, 11595480, 13044915, 13914576, 16055280, 17393220, 20871864, 23190960, 26089830, 34786440, 41743728, 52179660, 69572880, 104359320, 208718640]

約数ペア:

[(1, 208718640), (2, 104359320), (3, 69572880), (4, 52179660), (5, 41743728), (6, 34786440), (8, 26089830), (9, 23190960), (10, 20871864), (12, 17393220), (13, 16055280), (15, 13914576), (16, 13044915), (18, 11595480), (20, 10435932), (24, 8696610), (26, 8027640), (27, 7730320), (30, 6957288), (36, 5797740), (39, 5351760), (40, 5217966), (45, 4638192), (48, 4348305), (52, 4013820), (54, 3865160), (60, 3478644), (65, 3211056), (72, 2898870), (78, 2675880), (80, 2608983), (90, 2319096), (104, 2006910), (108, 1932580), (117, 1783920), (120, 1739322), (130, 1605528), (135, 1546064), (144, 1449435), (156, 1337940), (180, 1159548), (195, 1070352), (208, 1003455), (216, 966290), (234, 891960), (240, 869661), (260, 802764), (270, 773032), (312, 668970), (351, 594640), (360, 579774), (390, 535176), (432, 483145), (468, 445980), (520, 401382), (540, 386516), (585, 356784), (624, 334485), (702, 297320), (720, 289887), (780, 267588), (936, 222990), (1040, 200691), (1080, 193258), (1170, 178392), (1404, 148660), (1560, 133794), (1755, 118928), (1872, 111495), (2160, 96629), (2340, 89196), (2808, 74330), (3120, 66897), (3510, 59464), (4680, 44598), (5616, 37165), (7020, 29732), (7433, 28080), (9360, 22299), (14040, 14866)]