18985187160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1741}}^1$

素因数の和:2223

約数の個数: 256

約数和(自身を含む): 66223872000

約数和(自身を除く): 47238684840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 439, 460, 540, 552, 621, 690, 828, 878, 920, 1035, 1080, 1242, 1317, 1380, 1656, 1741, 1756, 2070, 2195, 2484, 2634, 2760, 3105, 3482, 3512, 3951, 4140, 4390, 4968, 5223, 5268, 6210, 6585, 6964, 7902, 8280, 8705, 8780, 10097, 10446, 10536, 11853, 12420, 13170, 13928, 15669, 15804, 17410, 17560, 19755, 20194, 20892, 23706, 24840, 26115, 26340, 30291, 31338, 31608, 34820, 39510, 40043, 40388, 41784, 47007, 47412, 50485, 52230, 52680, 59265, 60582, 62676, 69640, 78345, 79020, 80086, 80776, 90873, 94014, 94824, 100970, 104460, 118530, 120129, 121164, 125352, 151455, 156690, 158040, 160172, 181746, 188028, 200215, 201940, 208920, 235035, 237060, 240258, 242328, 272619, 302910, 313380, 320344, 360387, 363492, 376056, 400430, 403880, 454365, 470070, 474120, 480516, 545238, 600645, 605820, 626760, 720774, 726984, 764299, 800860, 908730, 940140, 961032, 1081161, 1090476, 1201290, 1211640, 1363095, 1441548, 1528598, 1601720, 1801935, 1817460, 1880280, 2162322, 2180952, 2292897, 2402580, 2726190, 2883096, 3057196, 3603870, 3634920, 3821495, 4324644, 4585794, 4805160, 5405805, 5452380, 6114392, 6878691, 7207740, 7642990, 8649288, 9171588, 10811610, 10904760, 11464485, 13757382, 14415480, 15285980, 17578877, 18343176, 20636073, 21623220, 22928970, 27514764, 30571960, 34393455, 35157754, 41272146, 43246440, 45857940, 52736631, 55029528, 68786910, 70315508, 82544292, 87894385, 91715880, 103180365, 105473262, 137573820, 140631016, 158209893, 165088584, 175788770, 206360730, 210946524, 263683155, 275147640, 316419786, 351577540, 412721460, 421893048, 474629679, 527366310, 632839572, 703155080, 791049465, 825442920, 949259358, 1054732620, 1265679144, 1582098930, 1898518716, 2109465240, 2373148395, 3164197860, 3797037432, 4746296790, 6328395720, 9492593580, 18985187160]

約数ペア:

[(1, 18985187160), (2, 9492593580), (3, 6328395720), (4, 4746296790), (5, 3797037432), (6, 3164197860), (8, 2373148395), (9, 2109465240), (10, 1898518716), (12, 1582098930), (15, 1265679144), (18, 1054732620), (20, 949259358), (23, 825442920), (24, 791049465), (27, 703155080), (30, 632839572), (36, 527366310), (40, 474629679), (45, 421893048), (46, 412721460), (54, 351577540), (60, 316419786), (69, 275147640), (72, 263683155), (90, 210946524), (92, 206360730), (108, 175788770), (115, 165088584), (120, 158209893), (135, 140631016), (138, 137573820), (180, 105473262), (184, 103180365), (207, 91715880), (216, 87894385), (230, 82544292), (270, 70315508), (276, 68786910), (345, 55029528), (360, 52736631), (414, 45857940), (439, 43246440), (460, 41272146), (540, 35157754), (552, 34393455), (621, 30571960), (690, 27514764), (828, 22928970), (878, 21623220), (920, 20636073), (1035, 18343176), (1080, 17578877), (1242, 15285980), (1317, 14415480), (1380, 13757382), (1656, 11464485), (1741, 10904760), (1756, 10811610), (2070, 9171588), (2195, 8649288), (2484, 7642990), (2634, 7207740), (2760, 6878691), (3105, 6114392), (3482, 5452380), (3512, 5405805), (3951, 4805160), (4140, 4585794), (4390, 4324644), (4968, 3821495), (5223, 3634920), (5268, 3603870), (6210, 3057196), (6585, 2883096), (6964, 2726190), (7902, 2402580), (8280, 2292897), (8705, 2180952), (8780, 2162322), (10097, 1880280), (10446, 1817460), (10536, 1801935), (11853, 1601720), (12420, 1528598), (13170, 1441548), (13928, 1363095), (15669, 1211640), (15804, 1201290), (17410, 1090476), (17560, 1081161), (19755, 961032), (20194, 940140), (20892, 908730), (23706, 800860), (24840, 764299), (26115, 726984), (26340, 720774), (30291, 626760), (31338, 605820), (31608, 600645), (34820, 545238), (39510, 480516), (40043, 474120), (40388, 470070), (41784, 454365), (47007, 403880), (47412, 400430), (50485, 376056), (52230, 363492), (52680, 360387), (59265, 320344), (60582, 313380), (62676, 302910), (69640, 272619), (78345, 242328), (79020, 240258), (80086, 237060), (80776, 235035), (90873, 208920), (94014, 201940), (94824, 200215), (100970, 188028), (104460, 181746), (118530, 160172), (120129, 158040), (121164, 156690), (125352, 151455)]