20180654880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2551}}^1\times {\mathrm{16481}}^1$

素因数の和:19050

約数の個数: 96

約数和(自身を含む): 63597840768

約数和(自身を除く): 43417185888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2551, 5102, 7653, 10204, 12755, 15306, 16481, 20408, 25510, 30612, 32962, 38265, 40816, 49443, 51020, 61224, 65924, 76530, 81632, 82405, 98886, 102040, 122448, 131848, 153060, 164810, 197772, 204080, 244896, 247215, 263696, 306120, 329620, 395544, 408160, 494430, 527392, 612240, 659240, 791088, 988860, 1224480, 1318480, 1582176, 1977720, 2636960, 3955440, 7910880, 42043031, 84086062, 126129093, 168172124, 210215155, 252258186, 336344248, 420430310, 504516372, 630645465, 672688496, 840860620, 1009032744, 1261290930, 1345376992, 1681721240, 2018065488, 2522581860, 3363442480, 4036130976, 5045163720, 6726884960, 10090327440, 20180654880]

約数ペア:

[(1, 20180654880), (2, 10090327440), (3, 6726884960), (4, 5045163720), (5, 4036130976), (6, 3363442480), (8, 2522581860), (10, 2018065488), (12, 1681721240), (15, 1345376992), (16, 1261290930), (20, 1009032744), (24, 840860620), (30, 672688496), (32, 630645465), (40, 504516372), (48, 420430310), (60, 336344248), (80, 252258186), (96, 210215155), (120, 168172124), (160, 126129093), (240, 84086062), (480, 42043031), (2551, 7910880), (5102, 3955440), (7653, 2636960), (10204, 1977720), (12755, 1582176), (15306, 1318480), (16481, 1224480), (20408, 988860), (25510, 791088), (30612, 659240), (32962, 612240), (38265, 527392), (40816, 494430), (49443, 408160), (51020, 395544), (61224, 329620), (65924, 306120), (76530, 263696), (81632, 247215), (82405, 244896), (98886, 204080), (102040, 197772), (122448, 164810), (131848, 153060)]