215746920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 192

約数和(自身を含む): 735920640

約数和(自身を除く): 520173720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 47, 60, 72, 82, 90, 94, 120, 123, 141, 164, 180, 188, 205, 235, 246, 282, 311, 328, 360, 369, 376, 410, 423, 470, 492, 564, 615, 622, 705, 738, 820, 846, 933, 940, 984, 1128, 1230, 1244, 1410, 1476, 1555, 1640, 1692, 1845, 1866, 1880, 1927, 2115, 2460, 2488, 2799, 2820, 2952, 3110, 3384, 3690, 3732, 3854, 4230, 4665, 4920, 5598, 5640, 5781, 6220, 7380, 7464, 7708, 8460, 9330, 9635, 11196, 11562, 12440, 12751, 13995, 14617, 14760, 15416, 16920, 17343, 18660, 19270, 22392, 23124, 25502, 27990, 28905, 29234, 34686, 37320, 38253, 38540, 43851, 46248, 51004, 55980, 57810, 58468, 63755, 69372, 73085, 76506, 77080, 86715, 87702, 102008, 111960, 114759, 115620, 116936, 127510, 131553, 138744, 146170, 153012, 173430, 175404, 191265, 219255, 229518, 231240, 255020, 263106, 292340, 306024, 346860, 350808, 382530, 438510, 459036, 510040, 526212, 573795, 584680, 599297, 657765, 693720, 765060, 877020, 918072, 1052424, 1147590, 1198594, 1315530, 1530120, 1754040, 1797891, 2295180, 2397188, 2631060, 2996485, 3595782, 4590360, 4794376, 5262120, 5393673, 5992970, 7191564, 8989455, 10787346, 11985940, 14383128, 17978910, 21574692, 23971880, 26968365, 35957820, 43149384, 53936730, 71915640, 107873460, 215746920]

約数ペア:

[(1, 215746920), (2, 107873460), (3, 71915640), (4, 53936730), (5, 43149384), (6, 35957820), (8, 26968365), (9, 23971880), (10, 21574692), (12, 17978910), (15, 14383128), (18, 11985940), (20, 10787346), (24, 8989455), (30, 7191564), (36, 5992970), (40, 5393673), (41, 5262120), (45, 4794376), (47, 4590360), (60, 3595782), (72, 2996485), (82, 2631060), (90, 2397188), (94, 2295180), (120, 1797891), (123, 1754040), (141, 1530120), (164, 1315530), (180, 1198594), (188, 1147590), (205, 1052424), (235, 918072), (246, 877020), (282, 765060), (311, 693720), (328, 657765), (360, 599297), (369, 584680), (376, 573795), (410, 526212), (423, 510040), (470, 459036), (492, 438510), (564, 382530), (615, 350808), (622, 346860), (705, 306024), (738, 292340), (820, 263106), (846, 255020), (933, 231240), (940, 229518), (984, 219255), (1128, 191265), (1230, 175404), (1244, 173430), (1410, 153012), (1476, 146170), (1555, 138744), (1640, 131553), (1692, 127510), (1845, 116936), (1866, 115620), (1880, 114759), (1927, 111960), (2115, 102008), (2460, 87702), (2488, 86715), (2799, 77080), (2820, 76506), (2952, 73085), (3110, 69372), (3384, 63755), (3690, 58468), (3732, 57810), (3854, 55980), (4230, 51004), (4665, 46248), (4920, 43851), (5598, 38540), (5640, 38253), (5781, 37320), (6220, 34686), (7380, 29234), (7464, 28905), (7708, 27990), (8460, 25502), (9330, 23124), (9635, 22392), (11196, 19270), (11562, 18660), (12440, 17343), (12751, 16920), (13995, 15416), (14617, 14760)]