209150280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 710424000

約数和(自身を除く): 501273720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 59, 60, 72, 86, 90, 118, 120, 129, 172, 177, 180, 215, 229, 236, 258, 295, 344, 354, 360, 387, 430, 458, 472, 516, 531, 590, 645, 687, 708, 774, 860, 885, 916, 1032, 1062, 1145, 1180, 1290, 1374, 1416, 1548, 1720, 1770, 1832, 1935, 2061, 2124, 2290, 2360, 2537, 2580, 2655, 2748, 3096, 3435, 3540, 3870, 4122, 4248, 4580, 5074, 5160, 5310, 5496, 6870, 7080, 7611, 7740, 8244, 9160, 9847, 10148, 10305, 10620, 12685, 13511, 13740, 15222, 15480, 16488, 19694, 20296, 20610, 21240, 22833, 25370, 27022, 27480, 29541, 30444, 38055, 39388, 40533, 41220, 45666, 49235, 50740, 54044, 59082, 60888, 67555, 76110, 78776, 81066, 82440, 88623, 91332, 98470, 101480, 108088, 114165, 118164, 121599, 135110, 147705, 152220, 162132, 177246, 182664, 196940, 202665, 228330, 236328, 243198, 270220, 295410, 304440, 324264, 354492, 393880, 405330, 443115, 456660, 486396, 540440, 580973, 590820, 607995, 708984, 810660, 886230, 913320, 972792, 1161946, 1181640, 1215990, 1621320, 1742919, 1772460, 2323892, 2431980, 2904865, 3485838, 3544920, 4647784, 4863960, 5228757, 5809730, 6971676, 8714595, 10457514, 11619460, 13943352, 17429190, 20915028, 23238920, 26143785, 34858380, 41830056, 52287570, 69716760, 104575140, 209150280]

約数ペア:

[(1, 209150280), (2, 104575140), (3, 69716760), (4, 52287570), (5, 41830056), (6, 34858380), (8, 26143785), (9, 23238920), (10, 20915028), (12, 17429190), (15, 13943352), (18, 11619460), (20, 10457514), (24, 8714595), (30, 6971676), (36, 5809730), (40, 5228757), (43, 4863960), (45, 4647784), (59, 3544920), (60, 3485838), (72, 2904865), (86, 2431980), (90, 2323892), (118, 1772460), (120, 1742919), (129, 1621320), (172, 1215990), (177, 1181640), (180, 1161946), (215, 972792), (229, 913320), (236, 886230), (258, 810660), (295, 708984), (344, 607995), (354, 590820), (360, 580973), (387, 540440), (430, 486396), (458, 456660), (472, 443115), (516, 405330), (531, 393880), (590, 354492), (645, 324264), (687, 304440), (708, 295410), (774, 270220), (860, 243198), (885, 236328), (916, 228330), (1032, 202665), (1062, 196940), (1145, 182664), (1180, 177246), (1290, 162132), (1374, 152220), (1416, 147705), (1548, 135110), (1720, 121599), (1770, 118164), (1832, 114165), (1935, 108088), (2061, 101480), (2124, 98470), (2290, 91332), (2360, 88623), (2537, 82440), (2580, 81066), (2655, 78776), (2748, 76110), (3096, 67555), (3435, 60888), (3540, 59082), (3870, 54044), (4122, 50740), (4248, 49235), (4580, 45666), (5074, 41220), (5160, 40533), (5310, 39388), (5496, 38055), (6870, 30444), (7080, 29541), (7611, 27480), (7740, 27022), (8244, 25370), (9160, 22833), (9847, 21240), (10148, 20610), (10305, 20296), (10620, 19694), (12685, 16488), (13511, 15480), (13740, 15222)]