218770720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6301}}^1$

素因数の和:6354

約数の個数: 96

約数和(自身を含む): 609831936

約数和(自身を除く): 391061216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6301, 6944, 8680, 12602, 17360, 25204, 31505, 34720, 44107, 50408, 63010, 88214, 100816, 126020, 176428, 195331, 201632, 220535, 252040, 352856, 390662, 441070, 504080, 705712, 781324, 882140, 976655, 1008160, 1367317, 1411424, 1562648, 1764280, 1953310, 2734634, 3125296, 3528560, 3906620, 5469268, 6250592, 6836585, 7057120, 7813240, 10938536, 13673170, 15626480, 21877072, 27346340, 31252960, 43754144, 54692680, 109385360, 218770720]

約数ペア:

[(1, 218770720), (2, 109385360), (4, 54692680), (5, 43754144), (7, 31252960), (8, 27346340), (10, 21877072), (14, 15626480), (16, 13673170), (20, 10938536), (28, 7813240), (31, 7057120), (32, 6836585), (35, 6250592), (40, 5469268), (56, 3906620), (62, 3528560), (70, 3125296), (80, 2734634), (112, 1953310), (124, 1764280), (140, 1562648), (155, 1411424), (160, 1367317), (217, 1008160), (224, 976655), (248, 882140), (280, 781324), (310, 705712), (434, 504080), (496, 441070), (560, 390662), (620, 352856), (868, 252040), (992, 220535), (1085, 201632), (1120, 195331), (1240, 176428), (1736, 126020), (2170, 100816), (2480, 88214), (3472, 63010), (4340, 50408), (4960, 44107), (6301, 34720), (6944, 31505), (8680, 25204), (12602, 17360)]