214991200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8669}}^1$

素因数の和:8720

約数の個数: 72

約数和(自身を含む): 541840320

約数和(自身を除く): 326849120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 8669, 12400, 17338, 24800, 34676, 43345, 69352, 86690, 138704, 173380, 216725, 268739, 277408, 346760, 433450, 537478, 693520, 866900, 1074956, 1343695, 1387040, 1733800, 2149912, 2687390, 3467600, 4299824, 5374780, 6718475, 6935200, 8599648, 10749560, 13436950, 21499120, 26873900, 42998240, 53747800, 107495600, 214991200]

約数ペア:

[(1, 214991200), (2, 107495600), (4, 53747800), (5, 42998240), (8, 26873900), (10, 21499120), (16, 13436950), (20, 10749560), (25, 8599648), (31, 6935200), (32, 6718475), (40, 5374780), (50, 4299824), (62, 3467600), (80, 2687390), (100, 2149912), (124, 1733800), (155, 1387040), (160, 1343695), (200, 1074956), (248, 866900), (310, 693520), (400, 537478), (496, 433450), (620, 346760), (775, 277408), (800, 268739), (992, 216725), (1240, 173380), (1550, 138704), (2480, 86690), (3100, 69352), (4960, 43345), (6200, 34676), (8669, 24800), (12400, 17338)]