31948560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{2113}}^1$

素因数の和:2142

約数の個数: 160

約数和(自身を含む): 125825280

約数和(自身を除く): 93876720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2113, 2160, 2520, 3024, 3780, 4226, 5040, 6339, 7560, 8452, 10565, 12678, 14791, 15120, 16904, 19017, 21130, 25356, 29582, 31695, 33808, 38034, 42260, 44373, 50712, 57051, 59164, 63390, 73955, 76068, 84520, 88746, 95085, 101424, 114102, 118328, 126780, 133119, 147910, 152136, 169040, 177492, 190170, 221865, 228204, 236656, 253560, 266238, 285255, 295820, 304272, 354984, 380340, 399357, 443730, 456408, 507120, 532476, 570510, 591640, 665595, 709968, 760680, 798714, 887460, 912816, 1064952, 1141020, 1183280, 1331190, 1521360, 1597428, 1774920, 1996785, 2129904, 2282040, 2662380, 3194856, 3549840, 3993570, 4564080, 5324760, 6389712, 7987140, 10649520, 15974280, 31948560]

約数ペア:

[(1, 31948560), (2, 15974280), (3, 10649520), (4, 7987140), (5, 6389712), (6, 5324760), (7, 4564080), (8, 3993570), (9, 3549840), (10, 3194856), (12, 2662380), (14, 2282040), (15, 2129904), (16, 1996785), (18, 1774920), (20, 1597428), (21, 1521360), (24, 1331190), (27, 1183280), (28, 1141020), (30, 1064952), (35, 912816), (36, 887460), (40, 798714), (42, 760680), (45, 709968), (48, 665595), (54, 591640), (56, 570510), (60, 532476), (63, 507120), (70, 456408), (72, 443730), (80, 399357), (84, 380340), (90, 354984), (105, 304272), (108, 295820), (112, 285255), (120, 266238), (126, 253560), (135, 236656), (140, 228204), (144, 221865), (168, 190170), (180, 177492), (189, 169040), (210, 152136), (216, 147910), (240, 133119), (252, 126780), (270, 118328), (280, 114102), (315, 101424), (336, 95085), (360, 88746), (378, 84520), (420, 76068), (432, 73955), (504, 63390), (540, 59164), (560, 57051), (630, 50712), (720, 44373), (756, 42260), (840, 38034), (945, 33808), (1008, 31695), (1080, 29582), (1260, 25356), (1512, 21130), (1680, 19017), (1890, 16904), (2113, 15120), (2160, 14791), (2520, 12678), (3024, 10565), (3780, 8452), (4226, 7560), (5040, 6339)]