220684320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{463}}^1$

素因数の和:815

約数の個数: 144

約数和(自身を含む): 756991872

約数和(自身を除く): 536307552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 331, 360, 463, 480, 662, 720, 926, 993, 1324, 1389, 1440, 1655, 1852, 1986, 2315, 2648, 2778, 2979, 3310, 3704, 3972, 4167, 4630, 4965, 5296, 5556, 5958, 6620, 6945, 7408, 7944, 8334, 9260, 9930, 10592, 11112, 11916, 13240, 13890, 14816, 14895, 15888, 16668, 18520, 19860, 20835, 22224, 23832, 26480, 27780, 29790, 31776, 33336, 37040, 39720, 41670, 44448, 47664, 52960, 55560, 59580, 66672, 74080, 79440, 83340, 95328, 111120, 119160, 133344, 153253, 158880, 166680, 222240, 238320, 306506, 333360, 459759, 476640, 613012, 666720, 766265, 919518, 1226024, 1379277, 1532530, 1839036, 2298795, 2452048, 2758554, 3065060, 3678072, 4597590, 4904096, 5517108, 6130120, 6896385, 7356144, 9195180, 11034216, 12260240, 13792770, 14712288, 18390360, 22068432, 24520480, 27585540, 36780720, 44136864, 55171080, 73561440, 110342160, 220684320]

約数ペア:

[(1, 220684320), (2, 110342160), (3, 73561440), (4, 55171080), (5, 44136864), (6, 36780720), (8, 27585540), (9, 24520480), (10, 22068432), (12, 18390360), (15, 14712288), (16, 13792770), (18, 12260240), (20, 11034216), (24, 9195180), (30, 7356144), (32, 6896385), (36, 6130120), (40, 5517108), (45, 4904096), (48, 4597590), (60, 3678072), (72, 3065060), (80, 2758554), (90, 2452048), (96, 2298795), (120, 1839036), (144, 1532530), (160, 1379277), (180, 1226024), (240, 919518), (288, 766265), (331, 666720), (360, 613012), (463, 476640), (480, 459759), (662, 333360), (720, 306506), (926, 238320), (993, 222240), (1324, 166680), (1389, 158880), (1440, 153253), (1655, 133344), (1852, 119160), (1986, 111120), (2315, 95328), (2648, 83340), (2778, 79440), (2979, 74080), (3310, 66672), (3704, 59580), (3972, 55560), (4167, 52960), (4630, 47664), (4965, 44448), (5296, 41670), (5556, 39720), (5958, 37040), (6620, 33336), (6945, 31776), (7408, 29790), (7944, 27780), (8334, 26480), (9260, 23832), (9930, 22224), (10592, 20835), (11112, 19860), (11916, 18520), (13240, 16668), (13890, 15888), (14816, 14895)]