221121720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36131}}^1$

素因数の和:36165

約数の個数: 96

約数和(自身を含む): 760939920

約数和(自身を除く): 539818200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 36131, 72262, 108393, 144524, 180655, 216786, 289048, 325179, 361310, 433572, 541965, 614227, 650358, 722620, 867144, 1083930, 1228454, 1300716, 1445240, 1625895, 1842681, 2167860, 2456908, 2601432, 3071135, 3251790, 3685362, 4335720, 4913816, 5528043, 6142270, 6503580, 7370724, 9213405, 11056086, 12284540, 13007160, 14741448, 18426810, 22112172, 24569080, 27640215, 36853620, 44224344, 55280430, 73707240, 110560860, 221121720]

約数ペア:

[(1, 221121720), (2, 110560860), (3, 73707240), (4, 55280430), (5, 44224344), (6, 36853620), (8, 27640215), (9, 24569080), (10, 22112172), (12, 18426810), (15, 14741448), (17, 13007160), (18, 12284540), (20, 11056086), (24, 9213405), (30, 7370724), (34, 6503580), (36, 6142270), (40, 5528043), (45, 4913816), (51, 4335720), (60, 3685362), (68, 3251790), (72, 3071135), (85, 2601432), (90, 2456908), (102, 2167860), (120, 1842681), (136, 1625895), (153, 1445240), (170, 1300716), (180, 1228454), (204, 1083930), (255, 867144), (306, 722620), (340, 650358), (360, 614227), (408, 541965), (510, 433572), (612, 361310), (680, 325179), (765, 289048), (1020, 216786), (1224, 180655), (1530, 144524), (2040, 108393), (3060, 72262), (6120, 36131)]