1645312020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{13331}}^1$

素因数の和:13382

約数の個数: 144

約数和(自身を含む): 5362023744

約数和(自身を除く): 3716711724

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, 1452, 1815, 1870, 2057, 2244, 2420, 2805, 3630, 3740, 4114, 5610, 6171, 7260, 8228, 10285, 11220, 12342, 13331, 20570, 24684, 26662, 30855, 39993, 41140, 53324, 61710, 66655, 79986, 123420, 133310, 146641, 159972, 199965, 226627, 266620, 293282, 399930, 439923, 453254, 586564, 679881, 733205, 799860, 879846, 906508, 1133135, 1359762, 1466410, 1613051, 1759692, 2199615, 2266270, 2492897, 2719524, 2932820, 3226102, 3399405, 4399230, 4532540, 4839153, 4985794, 6452204, 6798810, 7478691, 8065255, 8798460, 9678306, 9971588, 12464485, 13597620, 14957382, 16130510, 19356612, 24195765, 24928970, 27421867, 29914764, 32261020, 37393455, 48391530, 49857940, 54843734, 74786910, 82265601, 96783060, 109687468, 137109335, 149573820, 164531202, 274218670, 329062404, 411328005, 548437340, 822656010, 1645312020]

約数ペア:

[(1, 1645312020), (2, 822656010), (3, 548437340), (4, 411328005), (5, 329062404), (6, 274218670), (10, 164531202), (11, 149573820), (12, 137109335), (15, 109687468), (17, 96783060), (20, 82265601), (22, 74786910), (30, 54843734), (33, 49857940), (34, 48391530), (44, 37393455), (51, 32261020), (55, 29914764), (60, 27421867), (66, 24928970), (68, 24195765), (85, 19356612), (102, 16130510), (110, 14957382), (121, 13597620), (132, 12464485), (165, 9971588), (170, 9678306), (187, 8798460), (204, 8065255), (220, 7478691), (242, 6798810), (255, 6452204), (330, 4985794), (340, 4839153), (363, 4532540), (374, 4399230), (484, 3399405), (510, 3226102), (561, 2932820), (605, 2719524), (660, 2492897), (726, 2266270), (748, 2199615), (935, 1759692), (1020, 1613051), (1122, 1466410), (1210, 1359762), (1452, 1133135), (1815, 906508), (1870, 879846), (2057, 799860), (2244, 733205), (2420, 679881), (2805, 586564), (3630, 453254), (3740, 439923), (4114, 399930), (5610, 293282), (6171, 266620), (7260, 226627), (8228, 199965), (10285, 159972), (11220, 146641), (12342, 133310), (13331, 123420), (20570, 79986), (24684, 66655), (26662, 61710), (30855, 53324), (39993, 41140)]