215214400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4339}}^1$

素因数の和:4392

約数の個数: 84

約数和(自身を含む): 546770560

約数和(自身を除く): 331556160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 4339, 4960, 6200, 8678, 9920, 12400, 17356, 21695, 24800, 34712, 43390, 49600, 69424, 86780, 108475, 134509, 138848, 173560, 216950, 269018, 277696, 347120, 433900, 538036, 672545, 694240, 867800, 1076072, 1345090, 1388480, 1735600, 2152144, 2690180, 3362725, 3471200, 4304288, 5380360, 6725450, 6942400, 8608576, 10760720, 13450900, 21521440, 26901800, 43042880, 53803600, 107607200, 215214400]

約数ペア:

[(1, 215214400), (2, 107607200), (4, 53803600), (5, 43042880), (8, 26901800), (10, 21521440), (16, 13450900), (20, 10760720), (25, 8608576), (31, 6942400), (32, 6725450), (40, 5380360), (50, 4304288), (62, 3471200), (64, 3362725), (80, 2690180), (100, 2152144), (124, 1735600), (155, 1388480), (160, 1345090), (200, 1076072), (248, 867800), (310, 694240), (320, 672545), (400, 538036), (496, 433900), (620, 347120), (775, 277696), (800, 269018), (992, 216950), (1240, 173560), (1550, 138848), (1600, 134509), (1984, 108475), (2480, 86780), (3100, 69424), (4339, 49600), (4960, 43390), (6200, 34712), (8678, 24800), (9920, 21695), (12400, 17356)]