266216220

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:108

約数の個数: 252

約数和(自身を含む): 911693160

約数和(自身を除く): 645476940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 81, 90, 93, 95, 108, 114, 124, 135, 155, 162, 171, 180, 186, 190, 228, 243, 270, 279, 285, 310, 324, 342, 372, 380, 405, 465, 486, 513, 540, 558, 570, 589, 620, 684, 729, 810, 837, 855, 930, 961, 972, 1026, 1116, 1140, 1178, 1215, 1395, 1458, 1539, 1620, 1674, 1710, 1767, 1860, 1922, 2052, 2356, 2430, 2511, 2565, 2790, 2883, 2916, 2945, 3078, 3348, 3420, 3534, 3645, 3844, 4185, 4617, 4805, 4860, 5022, 5130, 5301, 5580, 5766, 5890, 6156, 7068, 7290, 7533, 7695, 8370, 8649, 8835, 9234, 9610, 10044, 10260, 10602, 11532, 11780, 12555, 13851, 14415, 14580, 15066, 15390, 15903, 16740, 17298, 17670, 18259, 18468, 19220, 21204, 22599, 23085, 25110, 25947, 26505, 27702, 28830, 30132, 30780, 31806, 34596, 35340, 36518, 37665, 43245, 45198, 46170, 47709, 50220, 51894, 53010, 54777, 55404, 57660, 63612, 69255, 73036, 75330, 77841, 79515, 86490, 90396, 91295, 92340, 95418, 103788, 106020, 109554, 112995, 129735, 138510, 143127, 150660, 155682, 159030, 164331, 172980, 182590, 190836, 219108, 225990, 233523, 238545, 259470, 273885, 277020, 286254, 311364, 318060, 328662, 365180, 389205, 429381, 451980, 467046, 477090, 492993, 518940, 547770, 572508, 657324, 700569, 715635, 778410, 821655, 858762, 934092, 954180, 985986, 1095540, 1167615, 1401138, 1431270, 1478979, 1556820, 1643310, 1717524, 1971972, 2146905, 2335230, 2464965, 2802276, 2862540, 2957958, 3286620, 3502845, 4293810, 4436937, 4670460, 4929930, 5915916, 7005690, 7394895, 8587620, 8873874, 9859860, 13310811, 14011380, 14789790, 17747748, 22184685, 26621622, 29579580, 44369370, 53243244, 66554055, 88738740, 133108110, 266216220]

約数ペア:

[(1, 266216220), (2, 133108110), (3, 88738740), (4, 66554055), (5, 53243244), (6, 44369370), (9, 29579580), (10, 26621622), (12, 22184685), (15, 17747748), (18, 14789790), (19, 14011380), (20, 13310811), (27, 9859860), (30, 8873874), (31, 8587620), (36, 7394895), (38, 7005690), (45, 5915916), (54, 4929930), (57, 4670460), (60, 4436937), (62, 4293810), (76, 3502845), (81, 3286620), (90, 2957958), (93, 2862540), (95, 2802276), (108, 2464965), (114, 2335230), (124, 2146905), (135, 1971972), (155, 1717524), (162, 1643310), (171, 1556820), (180, 1478979), (186, 1431270), (190, 1401138), (228, 1167615), (243, 1095540), (270, 985986), (279, 954180), (285, 934092), (310, 858762), (324, 821655), (342, 778410), (372, 715635), (380, 700569), (405, 657324), (465, 572508), (486, 547770), (513, 518940), (540, 492993), (558, 477090), (570, 467046), (589, 451980), (620, 429381), (684, 389205), (729, 365180), (810, 328662), (837, 318060), (855, 311364), (930, 286254), (961, 277020), (972, 273885), (1026, 259470), (1116, 238545), (1140, 233523), (1178, 225990), (1215, 219108), (1395, 190836), (1458, 182590), (1539, 172980), (1620, 164331), (1674, 159030), (1710, 155682), (1767, 150660), (1860, 143127), (1922, 138510), (2052, 129735), (2356, 112995), (2430, 109554), (2511, 106020), (2565, 103788), (2790, 95418), (2883, 92340), (2916, 91295), (2945, 90396), (3078, 86490), (3348, 79515), (3420, 77841), (3534, 75330), (3645, 73036), (3844, 69255), (4185, 63612), (4617, 57660), (4805, 55404), (4860, 54777), (5022, 53010), (5130, 51894), (5301, 50220), (5580, 47709), (5766, 46170), (5890, 45198), (6156, 43245), (7068, 37665), (7290, 36518), (7533, 35340), (7695, 34596), (8370, 31806), (8649, 30780), (8835, 30132), (9234, 28830), (9610, 27702), (10044, 26505), (10260, 25947), (10602, 25110), (11532, 23085), (11780, 22599), (12555, 21204), (13851, 19220), (14415, 18468), (14580, 18259), (15066, 17670), (15390, 17298), (15903, 16740)]