201947520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1112

約数の個数: 128

約数和(自身を含む): 650384640

約数和(自身を除く): 448437120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 320, 321, 384, 428, 480, 535, 640, 642, 856, 960, 983, 1070, 1284, 1605, 1712, 1920, 1966, 2140, 2568, 2949, 3210, 3424, 3932, 4280, 4915, 5136, 5898, 6420, 6848, 7864, 8560, 9830, 10272, 11796, 12840, 13696, 14745, 15728, 17120, 19660, 20544, 23592, 25680, 29490, 31456, 34240, 39320, 41088, 47184, 51360, 58980, 62912, 68480, 78640, 94368, 102720, 105181, 117960, 125824, 157280, 188736, 205440, 210362, 235920, 314560, 315543, 377472, 420724, 471840, 525905, 629120, 631086, 841448, 943680, 1051810, 1262172, 1577715, 1682896, 1887360, 2103620, 2524344, 3155430, 3365792, 4207240, 5048688, 6310860, 6731584, 8414480, 10097376, 12621720, 13463168, 16828960, 20194752, 25243440, 33657920, 40389504, 50486880, 67315840, 100973760, 201947520]

約数ペア:

[(1, 201947520), (2, 100973760), (3, 67315840), (4, 50486880), (5, 40389504), (6, 33657920), (8, 25243440), (10, 20194752), (12, 16828960), (15, 13463168), (16, 12621720), (20, 10097376), (24, 8414480), (30, 6731584), (32, 6310860), (40, 5048688), (48, 4207240), (60, 3365792), (64, 3155430), (80, 2524344), (96, 2103620), (107, 1887360), (120, 1682896), (128, 1577715), (160, 1262172), (192, 1051810), (214, 943680), (240, 841448), (320, 631086), (321, 629120), (384, 525905), (428, 471840), (480, 420724), (535, 377472), (640, 315543), (642, 314560), (856, 235920), (960, 210362), (983, 205440), (1070, 188736), (1284, 157280), (1605, 125824), (1712, 117960), (1920, 105181), (1966, 102720), (2140, 94368), (2568, 78640), (2949, 68480), (3210, 62912), (3424, 58980), (3932, 51360), (4280, 47184), (4915, 41088), (5136, 39320), (5898, 34240), (6420, 31456), (6848, 29490), (7864, 25680), (8560, 23592), (9830, 20544), (10272, 19660), (11796, 17120), (12840, 15728), (13696, 14745)]