208986240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1334

約数の個数: 128

約数和(自身を含む): 674179200

約数和(自身を除く): 465192960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 267, 320, 356, 384, 445, 480, 534, 640, 712, 890, 960, 1068, 1223, 1335, 1424, 1780, 1920, 2136, 2446, 2670, 2848, 3560, 3669, 4272, 4892, 5340, 5696, 6115, 7120, 7338, 8544, 9784, 10680, 11392, 12230, 14240, 14676, 17088, 18345, 19568, 21360, 24460, 28480, 29352, 34176, 36690, 39136, 42720, 48920, 56960, 58704, 73380, 78272, 85440, 97840, 108847, 117408, 146760, 156544, 170880, 195680, 217694, 234816, 293520, 326541, 391360, 435388, 469632, 544235, 587040, 653082, 782720, 870776, 1088470, 1174080, 1306164, 1632705, 1741552, 2176940, 2348160, 2612328, 3265410, 3483104, 4353880, 5224656, 6530820, 6966208, 8707760, 10449312, 13061640, 13932416, 17415520, 20898624, 26123280, 34831040, 41797248, 52246560, 69662080, 104493120, 208986240]

約数ペア:

[(1, 208986240), (2, 104493120), (3, 69662080), (4, 52246560), (5, 41797248), (6, 34831040), (8, 26123280), (10, 20898624), (12, 17415520), (15, 13932416), (16, 13061640), (20, 10449312), (24, 8707760), (30, 6966208), (32, 6530820), (40, 5224656), (48, 4353880), (60, 3483104), (64, 3265410), (80, 2612328), (89, 2348160), (96, 2176940), (120, 1741552), (128, 1632705), (160, 1306164), (178, 1174080), (192, 1088470), (240, 870776), (267, 782720), (320, 653082), (356, 587040), (384, 544235), (445, 469632), (480, 435388), (534, 391360), (640, 326541), (712, 293520), (890, 234816), (960, 217694), (1068, 195680), (1223, 170880), (1335, 156544), (1424, 146760), (1780, 117408), (1920, 108847), (2136, 97840), (2446, 85440), (2670, 78272), (2848, 73380), (3560, 58704), (3669, 56960), (4272, 48920), (4892, 42720), (5340, 39136), (5696, 36690), (6115, 34176), (7120, 29352), (7338, 28480), (8544, 24460), (9784, 21360), (10680, 19568), (11392, 18345), (12230, 17088), (14240, 14676)]