21267632880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2272183}}^1$

素因数の和:2272215

約数の個数: 120

約数和(自身を含む): 76917972768

約数和(自身を除く): 55650339888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 2272183, 4544366, 6816549, 9088732, 11360915, 13633098, 18177464, 20449647, 22721830, 27266196, 29538379, 34082745, 36354928, 40899294, 45443660, 54532392, 59076758, 68165490, 81798588, 88615137, 90887320, 102248235, 109064784, 118153516, 136330980, 147691895, 163597176, 177230274, 181774640, 204496470, 236307032, 265845411, 272661960, 295383790, 327194352, 354460548, 408992940, 443075685, 472614064, 531690822, 545323920, 590767580, 708921096, 817985880, 886151370, 1063381644, 1181535160, 1329227055, 1417842192, 1635971760, 1772302740, 2126763288, 2363070320, 2658454110, 3544605480, 4253526576, 5316908220, 7089210960, 10633816440, 21267632880]

約数ペア:

[(1, 21267632880), (2, 10633816440), (3, 7089210960), (4, 5316908220), (5, 4253526576), (6, 3544605480), (8, 2658454110), (9, 2363070320), (10, 2126763288), (12, 1772302740), (13, 1635971760), (15, 1417842192), (16, 1329227055), (18, 1181535160), (20, 1063381644), (24, 886151370), (26, 817985880), (30, 708921096), (36, 590767580), (39, 545323920), (40, 531690822), (45, 472614064), (48, 443075685), (52, 408992940), (60, 354460548), (65, 327194352), (72, 295383790), (78, 272661960), (80, 265845411), (90, 236307032), (104, 204496470), (117, 181774640), (120, 177230274), (130, 163597176), (144, 147691895), (156, 136330980), (180, 118153516), (195, 109064784), (208, 102248235), (234, 90887320), (240, 88615137), (260, 81798588), (312, 68165490), (360, 59076758), (390, 54532392), (468, 45443660), (520, 40899294), (585, 36354928), (624, 34082745), (720, 29538379), (780, 27266196), (936, 22721830), (1040, 20449647), (1170, 18177464), (1560, 13633098), (1872, 11360915), (2340, 9088732), (3120, 6816549), (4680, 4544366), (9360, 2272183)]