164272020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^5\times {\mathrm{17}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 535719744

約数和(自身を除く): 371447724

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 330, 340, 363, 374, 484, 510, 561, 605, 660, 726, 748, 935, 1020, 1122, 1210, 1331, 1452, 1815, 1870, 2057, 2244, 2420, 2662, 2805, 3630, 3740, 3993, 4114, 5324, 5610, 6171, 6655, 7260, 7986, 8228, 10285, 11220, 12342, 13310, 14641, 15972, 19965, 20570, 22627, 24684, 26620, 29282, 30855, 39930, 41140, 43923, 45254, 58564, 61710, 67881, 73205, 79860, 87846, 90508, 113135, 123420, 135762, 146410, 161051, 175692, 219615, 226270, 248897, 271524, 292820, 322102, 339405, 439230, 452540, 483153, 497794, 644204, 678810, 746691, 805255, 878460, 966306, 995588, 1244485, 1357620, 1493382, 1610510, 1932612, 2415765, 2488970, 2737867, 2986764, 3221020, 3733455, 4831530, 4977940, 5475734, 7466910, 8213601, 9663060, 10951468, 13689335, 14933820, 16427202, 27378670, 32854404, 41068005, 54757340, 82136010, 164272020]

約数ペア:

[(1, 164272020), (2, 82136010), (3, 54757340), (4, 41068005), (5, 32854404), (6, 27378670), (10, 16427202), (11, 14933820), (12, 13689335), (15, 10951468), (17, 9663060), (20, 8213601), (22, 7466910), (30, 5475734), (33, 4977940), (34, 4831530), (44, 3733455), (51, 3221020), (55, 2986764), (60, 2737867), (66, 2488970), (68, 2415765), (85, 1932612), (102, 1610510), (110, 1493382), (121, 1357620), (132, 1244485), (165, 995588), (170, 966306), (187, 878460), (204, 805255), (220, 746691), (242, 678810), (255, 644204), (330, 497794), (340, 483153), (363, 452540), (374, 439230), (484, 339405), (510, 322102), (561, 292820), (605, 271524), (660, 248897), (726, 226270), (748, 219615), (935, 175692), (1020, 161051), (1122, 146410), (1210, 135762), (1331, 123420), (1452, 113135), (1815, 90508), (1870, 87846), (2057, 79860), (2244, 73205), (2420, 67881), (2662, 61710), (2805, 58564), (3630, 45254), (3740, 43923), (3993, 41140), (4114, 39930), (5324, 30855), (5610, 29282), (6171, 26620), (6655, 24684), (7260, 22627), (7986, 20570), (8228, 19965), (10285, 15972), (11220, 14641), (12342, 13310)]