189358240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1694

約数の個数: 96

約数和(自身を含む): 484989120

約数和(自身を除く): 295630880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 136, 160, 170, 172, 215, 272, 340, 344, 430, 544, 680, 688, 731, 860, 1360, 1376, 1462, 1619, 1720, 2720, 2924, 3238, 3440, 3655, 5848, 6476, 6880, 7310, 8095, 11696, 12952, 14620, 16190, 23392, 25904, 27523, 29240, 32380, 51808, 55046, 58480, 64760, 69617, 110092, 116960, 129520, 137615, 139234, 220184, 259040, 275230, 278468, 348085, 440368, 550460, 556936, 696170, 880736, 1100920, 1113872, 1183489, 1392340, 2201840, 2227744, 2366978, 2784680, 4403680, 4733956, 5569360, 5917445, 9467912, 11138720, 11834890, 18935824, 23669780, 37871648, 47339560, 94679120, 189358240]

約数ペア:

[(1, 189358240), (2, 94679120), (4, 47339560), (5, 37871648), (8, 23669780), (10, 18935824), (16, 11834890), (17, 11138720), (20, 9467912), (32, 5917445), (34, 5569360), (40, 4733956), (43, 4403680), (68, 2784680), (80, 2366978), (85, 2227744), (86, 2201840), (136, 1392340), (160, 1183489), (170, 1113872), (172, 1100920), (215, 880736), (272, 696170), (340, 556936), (344, 550460), (430, 440368), (544, 348085), (680, 278468), (688, 275230), (731, 259040), (860, 220184), (1360, 139234), (1376, 137615), (1462, 129520), (1619, 116960), (1720, 110092), (2720, 69617), (2924, 64760), (3238, 58480), (3440, 55046), (3655, 51808), (5848, 32380), (6476, 29240), (6880, 27523), (7310, 25904), (8095, 23392), (11696, 16190), (12952, 14620)]