221504760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{205097}}^1$

素因数の和:205117

約数の個数: 64

約数和(自身を含む): 738352800

約数和(自身を除く): 516848040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 205097, 410194, 615291, 820388, 1025485, 1230582, 1640776, 1845873, 2050970, 2461164, 3076455, 3691746, 4101940, 4922328, 5537619, 6152910, 7383492, 8203880, 9229365, 11075238, 12305820, 14766984, 18458730, 22150476, 24611640, 27688095, 36917460, 44300952, 55376190, 73834920, 110752380, 221504760]

約数ペア:

[(1, 221504760), (2, 110752380), (3, 73834920), (4, 55376190), (5, 44300952), (6, 36917460), (8, 27688095), (9, 24611640), (10, 22150476), (12, 18458730), (15, 14766984), (18, 12305820), (20, 11075238), (24, 9229365), (27, 8203880), (30, 7383492), (36, 6152910), (40, 5537619), (45, 4922328), (54, 4101940), (60, 3691746), (72, 3076455), (90, 2461164), (108, 2050970), (120, 1845873), (135, 1640776), (180, 1230582), (216, 1025485), (270, 820388), (360, 615291), (540, 410194), (1080, 205097)]