31851360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 114125760

約数和(自身を除く): 82274400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 96, 101, 108, 120, 135, 144, 146, 160, 180, 202, 216, 219, 240, 270, 288, 292, 303, 360, 365, 404, 432, 438, 480, 505, 540, 584, 606, 657, 720, 730, 808, 864, 876, 909, 1010, 1080, 1095, 1168, 1212, 1314, 1440, 1460, 1515, 1616, 1752, 1818, 1971, 2020, 2160, 2190, 2336, 2424, 2628, 2727, 2920, 3030, 3232, 3285, 3504, 3636, 3942, 4040, 4320, 4380, 4545, 4848, 5256, 5454, 5840, 6060, 6570, 7008, 7272, 7373, 7884, 8080, 8760, 9090, 9696, 9855, 10512, 10908, 11680, 12120, 13140, 13635, 14544, 14746, 15768, 16160, 17520, 18180, 19710, 21024, 21816, 22119, 24240, 26280, 27270, 29088, 29492, 31536, 35040, 36360, 36865, 39420, 43632, 44238, 48480, 52560, 54540, 58984, 63072, 66357, 72720, 73730, 78840, 87264, 88476, 105120, 109080, 110595, 117968, 132714, 145440, 147460, 157680, 176952, 199071, 218160, 221190, 235936, 265428, 294920, 315360, 331785, 353904, 398142, 436320, 442380, 530856, 589840, 663570, 707808, 796284, 884760, 995355, 1061712, 1179680, 1327140, 1592568, 1769520, 1990710, 2123424, 2654280, 3185136, 3539040, 3981420, 5308560, 6370272, 7962840, 10617120, 15925680, 31851360]

約数ペア:

[(1, 31851360), (2, 15925680), (3, 10617120), (4, 7962840), (5, 6370272), (6, 5308560), (8, 3981420), (9, 3539040), (10, 3185136), (12, 2654280), (15, 2123424), (16, 1990710), (18, 1769520), (20, 1592568), (24, 1327140), (27, 1179680), (30, 1061712), (32, 995355), (36, 884760), (40, 796284), (45, 707808), (48, 663570), (54, 589840), (60, 530856), (72, 442380), (73, 436320), (80, 398142), (90, 353904), (96, 331785), (101, 315360), (108, 294920), (120, 265428), (135, 235936), (144, 221190), (146, 218160), (160, 199071), (180, 176952), (202, 157680), (216, 147460), (219, 145440), (240, 132714), (270, 117968), (288, 110595), (292, 109080), (303, 105120), (360, 88476), (365, 87264), (404, 78840), (432, 73730), (438, 72720), (480, 66357), (505, 63072), (540, 58984), (584, 54540), (606, 52560), (657, 48480), (720, 44238), (730, 43632), (808, 39420), (864, 36865), (876, 36360), (909, 35040), (1010, 31536), (1080, 29492), (1095, 29088), (1168, 27270), (1212, 26280), (1314, 24240), (1440, 22119), (1460, 21816), (1515, 21024), (1616, 19710), (1752, 18180), (1818, 17520), (1971, 16160), (2020, 15768), (2160, 14746), (2190, 14544), (2336, 13635), (2424, 13140), (2628, 12120), (2727, 11680), (2920, 10908), (3030, 10512), (3232, 9855), (3285, 9696), (3504, 9090), (3636, 8760), (3942, 8080), (4040, 7884), (4320, 7373), (4380, 7272), (4545, 7008), (4848, 6570), (5256, 6060), (5454, 5840)]