198216240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19207}}^1$

素因数の和:19266

約数の個数: 80

約数和(自身を含む): 628793088

約数和(自身を除く): 430576848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 19207, 38414, 57621, 76828, 96035, 115242, 153656, 192070, 230484, 288105, 307312, 384140, 460968, 576210, 768280, 825901, 921936, 1152420, 1536560, 1651802, 2304840, 2477703, 3303604, 4129505, 4609680, 4955406, 6607208, 8259010, 9910812, 12388515, 13214416, 16518020, 19821624, 24777030, 33036040, 39643248, 49554060, 66072080, 99108120, 198216240]

約数ペア:

[(1, 198216240), (2, 99108120), (3, 66072080), (4, 49554060), (5, 39643248), (6, 33036040), (8, 24777030), (10, 19821624), (12, 16518020), (15, 13214416), (16, 12388515), (20, 9910812), (24, 8259010), (30, 6607208), (40, 4955406), (43, 4609680), (48, 4129505), (60, 3303604), (80, 2477703), (86, 2304840), (120, 1651802), (129, 1536560), (172, 1152420), (215, 921936), (240, 825901), (258, 768280), (344, 576210), (430, 460968), (516, 384140), (645, 307312), (688, 288105), (860, 230484), (1032, 192070), (1290, 153656), (1720, 115242), (2064, 96035), (2580, 76828), (3440, 57621), (5160, 38414), (10320, 19207)]