200812480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:758

約数の個数: 112

約数和(自身を含む): 528340320

約数和(自身を除く): 327527840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 89, 110, 160, 176, 178, 220, 320, 352, 356, 440, 445, 641, 704, 712, 880, 890, 979, 1282, 1424, 1760, 1780, 1958, 2564, 2848, 3205, 3520, 3560, 3916, 4895, 5128, 5696, 6410, 7051, 7120, 7832, 9790, 10256, 12820, 14102, 14240, 15664, 19580, 20512, 25640, 28204, 28480, 31328, 35255, 39160, 41024, 51280, 56408, 57049, 62656, 70510, 78320, 102560, 112816, 114098, 141020, 156640, 205120, 225632, 228196, 282040, 285245, 313280, 451264, 456392, 564080, 570490, 627539, 912784, 1128160, 1140980, 1255078, 1825568, 2256320, 2281960, 2510156, 3137695, 3651136, 4563920, 5020312, 6275390, 9127840, 10040624, 12550780, 18255680, 20081248, 25101560, 40162496, 50203120, 100406240, 200812480]

約数ペア:

[(1, 200812480), (2, 100406240), (4, 50203120), (5, 40162496), (8, 25101560), (10, 20081248), (11, 18255680), (16, 12550780), (20, 10040624), (22, 9127840), (32, 6275390), (40, 5020312), (44, 4563920), (55, 3651136), (64, 3137695), (80, 2510156), (88, 2281960), (89, 2256320), (110, 1825568), (160, 1255078), (176, 1140980), (178, 1128160), (220, 912784), (320, 627539), (352, 570490), (356, 564080), (440, 456392), (445, 451264), (641, 313280), (704, 285245), (712, 282040), (880, 228196), (890, 225632), (979, 205120), (1282, 156640), (1424, 141020), (1760, 114098), (1780, 112816), (1958, 102560), (2564, 78320), (2848, 70510), (3205, 62656), (3520, 57049), (3560, 56408), (3916, 51280), (4895, 41024), (5128, 39160), (5696, 35255), (6410, 31328), (7051, 28480), (7120, 28204), (7832, 25640), (9790, 20512), (10256, 19580), (12820, 15664), (14102, 14240)]