31982720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 97675200

約数和(自身を除く): 65692480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 59, 64, 70, 77, 80, 88, 110, 112, 118, 121, 128, 140, 154, 160, 176, 220, 224, 236, 242, 280, 295, 308, 320, 352, 385, 413, 440, 448, 472, 484, 560, 590, 605, 616, 640, 649, 704, 770, 826, 847, 880, 896, 944, 968, 1120, 1180, 1210, 1232, 1298, 1408, 1540, 1652, 1694, 1760, 1888, 1936, 2065, 2240, 2360, 2420, 2464, 2596, 3080, 3245, 3304, 3388, 3520, 3776, 3872, 4130, 4235, 4480, 4543, 4720, 4840, 4928, 5192, 6160, 6490, 6608, 6776, 7040, 7139, 7552, 7744, 8260, 8470, 9086, 9440, 9680, 9856, 10384, 12320, 12980, 13216, 13552, 14278, 15488, 16520, 16940, 18172, 18880, 19360, 20768, 22715, 24640, 25960, 26432, 27104, 28556, 33040, 33880, 35695, 36344, 37760, 38720, 41536, 45430, 49280, 49973, 51920, 52864, 54208, 57112, 66080, 67760, 71390, 72688, 77440, 83072, 90860, 99946, 103840, 108416, 114224, 132160, 135520, 142780, 145376, 181720, 199892, 207680, 228448, 249865, 264320, 271040, 285560, 290752, 363440, 399784, 415360, 456896, 499730, 542080, 571120, 581504, 726880, 799568, 913792, 999460, 1142240, 1453760, 1599136, 1998920, 2284480, 2907520, 3198272, 3997840, 4568960, 6396544, 7995680, 15991360, 31982720]

約数ペア:

[(1, 31982720), (2, 15991360), (4, 7995680), (5, 6396544), (7, 4568960), (8, 3997840), (10, 3198272), (11, 2907520), (14, 2284480), (16, 1998920), (20, 1599136), (22, 1453760), (28, 1142240), (32, 999460), (35, 913792), (40, 799568), (44, 726880), (55, 581504), (56, 571120), (59, 542080), (64, 499730), (70, 456896), (77, 415360), (80, 399784), (88, 363440), (110, 290752), (112, 285560), (118, 271040), (121, 264320), (128, 249865), (140, 228448), (154, 207680), (160, 199892), (176, 181720), (220, 145376), (224, 142780), (236, 135520), (242, 132160), (280, 114224), (295, 108416), (308, 103840), (320, 99946), (352, 90860), (385, 83072), (413, 77440), (440, 72688), (448, 71390), (472, 67760), (484, 66080), (560, 57112), (590, 54208), (605, 52864), (616, 51920), (640, 49973), (649, 49280), (704, 45430), (770, 41536), (826, 38720), (847, 37760), (880, 36344), (896, 35695), (944, 33880), (968, 33040), (1120, 28556), (1180, 27104), (1210, 26432), (1232, 25960), (1298, 24640), (1408, 22715), (1540, 20768), (1652, 19360), (1694, 18880), (1760, 18172), (1888, 16940), (1936, 16520), (2065, 15488), (2240, 14278), (2360, 13552), (2420, 13216), (2464, 12980), (2596, 12320), (3080, 10384), (3245, 9856), (3304, 9680), (3388, 9440), (3520, 9086), (3776, 8470), (3872, 8260), (4130, 7744), (4235, 7552), (4480, 7139), (4543, 7040), (4720, 6776), (4840, 6608), (4928, 6490), (5192, 6160)]