214527720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{491}}^1$

素因数の和:847

約数の個数: 128

約数和(自身を含む): 705646080

約数和(自身を除く): 491118360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 331, 440, 491, 660, 662, 982, 993, 1320, 1324, 1473, 1655, 1964, 1986, 2455, 2648, 2946, 3310, 3641, 3928, 3972, 4910, 4965, 5401, 5892, 6620, 7282, 7365, 7944, 9820, 9930, 10802, 10923, 11784, 13240, 14564, 14730, 16203, 18205, 19640, 19860, 21604, 21846, 27005, 29128, 29460, 32406, 36410, 39720, 43208, 43692, 54010, 54615, 58920, 64812, 72820, 81015, 87384, 108020, 109230, 129624, 145640, 162030, 162521, 216040, 218460, 324060, 325042, 436920, 487563, 648120, 650084, 812605, 975126, 1300168, 1625210, 1787731, 1950252, 2437815, 3250420, 3575462, 3900504, 4875630, 5363193, 6500840, 7150924, 8938655, 9751260, 10726386, 14301848, 17877310, 19502520, 21452772, 26815965, 35754620, 42905544, 53631930, 71509240, 107263860, 214527720]

約数ペア:

[(1, 214527720), (2, 107263860), (3, 71509240), (4, 53631930), (5, 42905544), (6, 35754620), (8, 26815965), (10, 21452772), (11, 19502520), (12, 17877310), (15, 14301848), (20, 10726386), (22, 9751260), (24, 8938655), (30, 7150924), (33, 6500840), (40, 5363193), (44, 4875630), (55, 3900504), (60, 3575462), (66, 3250420), (88, 2437815), (110, 1950252), (120, 1787731), (132, 1625210), (165, 1300168), (220, 975126), (264, 812605), (330, 650084), (331, 648120), (440, 487563), (491, 436920), (660, 325042), (662, 324060), (982, 218460), (993, 216040), (1320, 162521), (1324, 162030), (1473, 145640), (1655, 129624), (1964, 109230), (1986, 108020), (2455, 87384), (2648, 81015), (2946, 72820), (3310, 64812), (3641, 58920), (3928, 54615), (3972, 54010), (4910, 43692), (4965, 43208), (5401, 39720), (5892, 36410), (6620, 32406), (7282, 29460), (7365, 29128), (7944, 27005), (9820, 21846), (9930, 21604), (10802, 19860), (10923, 19640), (11784, 18205), (13240, 16203), (14564, 14730)]