203729520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 659957760

約数和(自身を除く): 456228240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 139, 155, 186, 197, 240, 248, 278, 310, 372, 394, 417, 465, 496, 556, 591, 620, 695, 744, 788, 834, 930, 985, 1112, 1182, 1240, 1390, 1488, 1576, 1668, 1860, 1970, 2085, 2224, 2364, 2480, 2780, 2955, 3152, 3336, 3720, 3940, 4170, 4309, 4728, 5560, 5910, 6107, 6672, 7440, 7880, 8340, 8618, 9456, 11120, 11820, 12214, 12927, 15760, 16680, 17236, 18321, 21545, 23640, 24428, 25854, 27383, 30535, 33360, 34472, 36642, 43090, 47280, 48856, 51708, 54766, 61070, 64635, 68944, 73284, 82149, 86180, 91605, 97712, 103416, 109532, 122140, 129270, 136915, 146568, 164298, 172360, 183210, 206832, 219064, 244280, 258540, 273830, 293136, 328596, 344720, 366420, 410745, 438128, 488560, 517080, 547660, 657192, 732840, 821490, 848873, 1034160, 1095320, 1314384, 1465680, 1642980, 1697746, 2190640, 2546619, 3285960, 3395492, 4244365, 5093238, 6571920, 6790984, 8488730, 10186476, 12733095, 13581968, 16977460, 20372952, 25466190, 33954920, 40745904, 50932380, 67909840, 101864760, 203729520]

約数ペア:

[(1, 203729520), (2, 101864760), (3, 67909840), (4, 50932380), (5, 40745904), (6, 33954920), (8, 25466190), (10, 20372952), (12, 16977460), (15, 13581968), (16, 12733095), (20, 10186476), (24, 8488730), (30, 6790984), (31, 6571920), (40, 5093238), (48, 4244365), (60, 3395492), (62, 3285960), (80, 2546619), (93, 2190640), (120, 1697746), (124, 1642980), (139, 1465680), (155, 1314384), (186, 1095320), (197, 1034160), (240, 848873), (248, 821490), (278, 732840), (310, 657192), (372, 547660), (394, 517080), (417, 488560), (465, 438128), (496, 410745), (556, 366420), (591, 344720), (620, 328596), (695, 293136), (744, 273830), (788, 258540), (834, 244280), (930, 219064), (985, 206832), (1112, 183210), (1182, 172360), (1240, 164298), (1390, 146568), (1488, 136915), (1576, 129270), (1668, 122140), (1860, 109532), (1970, 103416), (2085, 97712), (2224, 91605), (2364, 86180), (2480, 82149), (2780, 73284), (2955, 68944), (3152, 64635), (3336, 61070), (3720, 54766), (3940, 51708), (4170, 48856), (4309, 47280), (4728, 43090), (5560, 36642), (5910, 34472), (6107, 33360), (6672, 30535), (7440, 27383), (7880, 25854), (8340, 24428), (8618, 23640), (9456, 21545), (11120, 18321), (11820, 17236), (12214, 16680), (12927, 15760)]