199982240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1822

約数の個数: 96

約数和(自身を含む): 509193216

約数和(自身を除く): 309210976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 713, 736, 920, 992, 1240, 1426, 1753, 1840, 2480, 2852, 3506, 3565, 3680, 4960, 5704, 7012, 7130, 8765, 11408, 14024, 14260, 17530, 22816, 28048, 28520, 35060, 40319, 54343, 56096, 57040, 70120, 80638, 108686, 114080, 140240, 161276, 201595, 217372, 271715, 280480, 322552, 403190, 434744, 543430, 645104, 806380, 869488, 1086860, 1249889, 1290208, 1612760, 1738976, 2173720, 2499778, 3225520, 4347440, 4999556, 6249445, 6451040, 8694880, 9999112, 12498890, 19998224, 24997780, 39996448, 49995560, 99991120, 199982240]

約数ペア:

[(1, 199982240), (2, 99991120), (4, 49995560), (5, 39996448), (8, 24997780), (10, 19998224), (16, 12498890), (20, 9999112), (23, 8694880), (31, 6451040), (32, 6249445), (40, 4999556), (46, 4347440), (62, 3225520), (80, 2499778), (92, 2173720), (115, 1738976), (124, 1612760), (155, 1290208), (160, 1249889), (184, 1086860), (230, 869488), (248, 806380), (310, 645104), (368, 543430), (460, 434744), (496, 403190), (620, 322552), (713, 280480), (736, 271715), (920, 217372), (992, 201595), (1240, 161276), (1426, 140240), (1753, 114080), (1840, 108686), (2480, 80638), (2852, 70120), (3506, 57040), (3565, 56096), (3680, 54343), (4960, 40319), (5704, 35060), (7012, 28520), (7130, 28048), (8765, 22816), (11408, 17530), (14024, 14260)]