212587320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^6$

素因数の和:80

約数の個数: 112

約数和(自身を含む): 701538120

約数和(自身を除く): 488950800

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, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1331, 1452, 1815, 2420, 2662, 2904, 3630, 3993, 4840, 5324, 6655, 7260, 7986, 10648, 13310, 14520, 14641, 15972, 19965, 26620, 29282, 31944, 39930, 43923, 53240, 58564, 73205, 79860, 87846, 117128, 146410, 159720, 161051, 175692, 219615, 292820, 322102, 351384, 439230, 483153, 585640, 644204, 805255, 878460, 966306, 1288408, 1610510, 1756920, 1771561, 1932612, 2415765, 3221020, 3543122, 3865224, 4831530, 5314683, 6442040, 7086244, 8857805, 9663060, 10629366, 14172488, 17715610, 19326120, 21258732, 26573415, 35431220, 42517464, 53146830, 70862440, 106293660, 212587320]

約数ペア:

[(1, 212587320), (2, 106293660), (3, 70862440), (4, 53146830), (5, 42517464), (6, 35431220), (8, 26573415), (10, 21258732), (11, 19326120), (12, 17715610), (15, 14172488), (20, 10629366), (22, 9663060), (24, 8857805), (30, 7086244), (33, 6442040), (40, 5314683), (44, 4831530), (55, 3865224), (60, 3543122), (66, 3221020), (88, 2415765), (110, 1932612), (120, 1771561), (121, 1756920), (132, 1610510), (165, 1288408), (220, 966306), (242, 878460), (264, 805255), (330, 644204), (363, 585640), (440, 483153), (484, 439230), (605, 351384), (660, 322102), (726, 292820), (968, 219615), (1210, 175692), (1320, 161051), (1331, 159720), (1452, 146410), (1815, 117128), (2420, 87846), (2662, 79860), (2904, 73205), (3630, 58564), (3993, 53240), (4840, 43923), (5324, 39930), (6655, 31944), (7260, 29282), (7986, 26620), (10648, 19965), (13310, 15972), (14520, 14641)]