217844480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 611924544

約数和(自身を除く): 394080064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 448, 560, 574, 593, 640, 656, 820, 896, 1120, 1148, 1186, 1280, 1312, 1435, 1640, 1792, 2240, 2296, 2372, 2624, 2870, 2965, 3280, 4151, 4480, 4592, 4744, 5248, 5740, 5930, 6560, 8302, 8960, 9184, 9488, 10496, 11480, 11860, 13120, 16604, 18368, 18976, 20755, 22960, 23720, 24313, 26240, 33208, 36736, 37952, 41510, 45920, 47440, 48626, 52480, 66416, 73472, 75904, 83020, 91840, 94880, 97252, 121565, 132832, 151808, 166040, 170191, 183680, 189760, 194504, 243130, 265664, 332080, 340382, 367360, 379520, 389008, 486260, 531328, 664160, 680764, 759040, 778016, 850955, 972520, 1062656, 1328320, 1361528, 1556032, 1701910, 1945040, 2656640, 2723056, 3112064, 3403820, 3890080, 5313280, 5446112, 6224128, 6807640, 7780160, 10892224, 13615280, 15560320, 21784448, 27230560, 31120640, 43568896, 54461120, 108922240, 217844480]

約数ペア:

[(1, 217844480), (2, 108922240), (4, 54461120), (5, 43568896), (7, 31120640), (8, 27230560), (10, 21784448), (14, 15560320), (16, 13615280), (20, 10892224), (28, 7780160), (32, 6807640), (35, 6224128), (40, 5446112), (41, 5313280), (56, 3890080), (64, 3403820), (70, 3112064), (80, 2723056), (82, 2656640), (112, 1945040), (128, 1701910), (140, 1556032), (160, 1361528), (164, 1328320), (205, 1062656), (224, 972520), (256, 850955), (280, 778016), (287, 759040), (320, 680764), (328, 664160), (410, 531328), (448, 486260), (560, 389008), (574, 379520), (593, 367360), (640, 340382), (656, 332080), (820, 265664), (896, 243130), (1120, 194504), (1148, 189760), (1186, 183680), (1280, 170191), (1312, 166040), (1435, 151808), (1640, 132832), (1792, 121565), (2240, 97252), (2296, 94880), (2372, 91840), (2624, 83020), (2870, 75904), (2965, 73472), (3280, 66416), (4151, 52480), (4480, 48626), (4592, 47440), (4744, 45920), (5248, 41510), (5740, 37952), (5930, 36736), (6560, 33208), (8302, 26240), (8960, 24313), (9184, 23720), (9488, 22960), (10496, 20755), (11480, 18976), (11860, 18368), (13120, 16604)]