12217321680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{10861}}^1$

素因数の和:11029

約数の個数: 160

約数和(自身を含む): 39113627520

約数和(自身を除く): 26896305840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 109, 120, 129, 172, 215, 218, 240, 258, 327, 344, 430, 436, 516, 545, 645, 654, 688, 860, 872, 1032, 1090, 1290, 1308, 1635, 1720, 1744, 2064, 2180, 2580, 2616, 3270, 3440, 4360, 4687, 5160, 5232, 6540, 8720, 9374, 10320, 10861, 13080, 14061, 18748, 21722, 23435, 26160, 28122, 32583, 37496, 43444, 46870, 54305, 56244, 65166, 70305, 74992, 86888, 93740, 108610, 112488, 130332, 140610, 162915, 173776, 187480, 217220, 224976, 260664, 281220, 325830, 374960, 434440, 467023, 521328, 562440, 651660, 868880, 934046, 1124880, 1183849, 1303320, 1401069, 1868092, 2335115, 2367698, 2606640, 2802138, 3551547, 3736184, 4670230, 4735396, 5604276, 5919245, 7005345, 7103094, 7472368, 9340460, 9470792, 11208552, 11838490, 14010690, 14206188, 17757735, 18680920, 18941584, 22417104, 23676980, 28021380, 28412376, 35515470, 37361840, 47353960, 50905507, 56042760, 56824752, 71030940, 94707920, 101811014, 112085520, 142061880, 152716521, 203622028, 254527535, 284123760, 305433042, 407244056, 509055070, 610866084, 763582605, 814488112, 1018110140, 1221732168, 1527165210, 2036220280, 2443464336, 3054330420, 4072440560, 6108660840, 12217321680]

約数ペア:

[(1, 12217321680), (2, 6108660840), (3, 4072440560), (4, 3054330420), (5, 2443464336), (6, 2036220280), (8, 1527165210), (10, 1221732168), (12, 1018110140), (15, 814488112), (16, 763582605), (20, 610866084), (24, 509055070), (30, 407244056), (40, 305433042), (43, 284123760), (48, 254527535), (60, 203622028), (80, 152716521), (86, 142061880), (109, 112085520), (120, 101811014), (129, 94707920), (172, 71030940), (215, 56824752), (218, 56042760), (240, 50905507), (258, 47353960), (327, 37361840), (344, 35515470), (430, 28412376), (436, 28021380), (516, 23676980), (545, 22417104), (645, 18941584), (654, 18680920), (688, 17757735), (860, 14206188), (872, 14010690), (1032, 11838490), (1090, 11208552), (1290, 9470792), (1308, 9340460), (1635, 7472368), (1720, 7103094), (1744, 7005345), (2064, 5919245), (2180, 5604276), (2580, 4735396), (2616, 4670230), (3270, 3736184), (3440, 3551547), (4360, 2802138), (4687, 2606640), (5160, 2367698), (5232, 2335115), (6540, 1868092), (8720, 1401069), (9374, 1303320), (10320, 1183849), (10861, 1124880), (13080, 934046), (14061, 868880), (18748, 651660), (21722, 562440), (23435, 521328), (26160, 467023), (28122, 434440), (32583, 374960), (37496, 325830), (43444, 281220), (46870, 260664), (54305, 224976), (56244, 217220), (65166, 187480), (70305, 173776), (74992, 162915), (86888, 140610), (93740, 130332), (108610, 112488)]