220030560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 810764640

約数和(自身を除く): 590734080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 53, 54, 60, 62, 72, 80, 90, 93, 96, 106, 108, 120, 124, 135, 144, 155, 159, 160, 180, 186, 212, 216, 240, 248, 265, 270, 279, 288, 310, 318, 360, 372, 424, 432, 465, 477, 480, 496, 530, 540, 558, 620, 636, 720, 744, 795, 837, 848, 864, 930, 954, 961, 992, 1060, 1080, 1116, 1240, 1272, 1395, 1431, 1440, 1488, 1590, 1643, 1674, 1696, 1860, 1908, 1922, 2120, 2160, 2232, 2385, 2480, 2544, 2790, 2862, 2883, 2976, 3180, 3286, 3348, 3720, 3816, 3844, 4185, 4240, 4320, 4464, 4770, 4805, 4929, 4960, 5088, 5580, 5724, 5766, 6360, 6572, 6696, 7155, 7440, 7632, 7688, 8215, 8370, 8480, 8649, 8928, 9540, 9610, 9858, 11160, 11448, 11532, 12720, 13144, 13392, 14310, 14415, 14787, 14880, 15264, 15376, 16430, 16740, 17298, 19080, 19220, 19716, 22320, 22896, 23064, 24645, 25440, 25947, 26288, 26784, 28620, 28830, 29574, 30752, 32860, 33480, 34596, 38160, 38440, 39432, 43245, 44361, 44640, 45792, 46128, 49290, 50933, 51894, 52576, 57240, 57660, 59148, 65720, 66960, 69192, 73935, 76320, 76880, 78864, 86490, 88722, 92256, 98580, 101866, 103788, 114480, 115320, 118296, 129735, 131440, 133920, 138384, 147870, 152799, 153760, 157728, 172980, 177444, 197160, 203732, 207576, 221805, 228960, 230640, 236592, 254665, 259470, 262880, 276768, 295740, 305598, 345960, 354888, 394320, 407464, 415152, 443610, 458397, 461280, 473184, 509330, 518940, 591480, 611196, 691920, 709776, 763995, 788640, 814928, 830304, 887220, 916794, 1018660, 1037880, 1182960, 1222392, 1375191, 1383840, 1419552, 1527990, 1629856, 1774440, 1833588, 2037320, 2075760, 2291985, 2365920, 2444784, 2750382, 3055980, 3548880, 3667176, 4074640, 4151520, 4583970, 4889568, 5500764, 6111960, 6875955, 7097760, 7334352, 8149280, 9167940, 11001528, 12223920, 13751910, 14668704, 18335880, 22003056, 24447840, 27503820, 36671760, 44006112, 55007640, 73343520, 110015280, 220030560]

約数ペア:

[(1, 220030560), (2, 110015280), (3, 73343520), (4, 55007640), (5, 44006112), (6, 36671760), (8, 27503820), (9, 24447840), (10, 22003056), (12, 18335880), (15, 14668704), (16, 13751910), (18, 12223920), (20, 11001528), (24, 9167940), (27, 8149280), (30, 7334352), (31, 7097760), (32, 6875955), (36, 6111960), (40, 5500764), (45, 4889568), (48, 4583970), (53, 4151520), (54, 4074640), (60, 3667176), (62, 3548880), (72, 3055980), (80, 2750382), (90, 2444784), (93, 2365920), (96, 2291985), (106, 2075760), (108, 2037320), (120, 1833588), (124, 1774440), (135, 1629856), (144, 1527990), (155, 1419552), (159, 1383840), (160, 1375191), (180, 1222392), (186, 1182960), (212, 1037880), (216, 1018660), (240, 916794), (248, 887220), (265, 830304), (270, 814928), (279, 788640), (288, 763995), (310, 709776), (318, 691920), (360, 611196), (372, 591480), (424, 518940), (432, 509330), (465, 473184), (477, 461280), (480, 458397), (496, 443610), (530, 415152), (540, 407464), (558, 394320), (620, 354888), (636, 345960), (720, 305598), (744, 295740), (795, 276768), (837, 262880), (848, 259470), (864, 254665), (930, 236592), (954, 230640), (961, 228960), (992, 221805), (1060, 207576), (1080, 203732), (1116, 197160), (1240, 177444), (1272, 172980), (1395, 157728), (1431, 153760), (1440, 152799), (1488, 147870), (1590, 138384), (1643, 133920), (1674, 131440), (1696, 129735), (1860, 118296), (1908, 115320), (1922, 114480), (2120, 103788), (2160, 101866), (2232, 98580), (2385, 92256), (2480, 88722), (2544, 86490), (2790, 78864), (2862, 76880), (2883, 76320), (2976, 73935), (3180, 69192), (3286, 66960), (3348, 65720), (3720, 59148), (3816, 57660), (3844, 57240), (4185, 52576), (4240, 51894), (4320, 50933), (4464, 49290), (4770, 46128), (4805, 45792), (4929, 44640), (4960, 44361), (5088, 43245), (5580, 39432), (5724, 38440), (5766, 38160), (6360, 34596), (6572, 33480), (6696, 32860), (7155, 30752), (7440, 29574), (7632, 28830), (7688, 28620), (8215, 26784), (8370, 26288), (8480, 25947), (8649, 25440), (8928, 24645), (9540, 23064), (9610, 22896), (9858, 22320), (11160, 19716), (11448, 19220), (11532, 19080), (12720, 17298), (13144, 16740), (13392, 16430), (14310, 15376), (14415, 15264), (14787, 14880)]