20130491040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{81119}}^1$

素因数の和:81195

約数の個数: 192

約数和(自身を含む): 70648381440

約数和(自身を除く): 50517890400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 96, 110, 120, 132, 141, 160, 165, 176, 188, 220, 235, 240, 264, 282, 330, 352, 376, 440, 470, 480, 517, 528, 564, 660, 705, 752, 880, 940, 1034, 1056, 1128, 1320, 1410, 1504, 1551, 1760, 1880, 2068, 2256, 2585, 2640, 2820, 3102, 3760, 4136, 4512, 5170, 5280, 5640, 6204, 7520, 7755, 8272, 10340, 11280, 12408, 15510, 16544, 20680, 22560, 24816, 31020, 41360, 49632, 62040, 81119, 82720, 124080, 162238, 243357, 248160, 324476, 405595, 486714, 648952, 811190, 892309, 973428, 1216785, 1297904, 1622380, 1784618, 1946856, 2433570, 2595808, 2676927, 3244760, 3569236, 3812593, 3893712, 4461545, 4867140, 5353854, 6489520, 7138472, 7625186, 7787424, 8923090, 9734280, 10707708, 11437779, 12979040, 13384635, 14276944, 15250372, 17846180, 19062965, 19468560, 21415416, 22875558, 26769270, 28553888, 30500744, 35692360, 38125930, 38937120, 41938523, 42830832, 45751116, 53538540, 57188895, 61001488, 71384720, 76251860, 83877046, 85661664, 91502232, 107077080, 114377790, 122002976, 125815569, 142769440, 152503720, 167754092, 183004464, 209692615, 214154160, 228755580, 251631138, 305007440, 335508184, 366008928, 419385230, 428308320, 457511160, 503262276, 610014880, 629077845, 671016368, 838770460, 915022320, 1006524552, 1258155690, 1342032736, 1677540920, 1830044640, 2013049104, 2516311380, 3355081840, 4026098208, 5032622760, 6710163680, 10065245520, 20130491040]

約数ペア:

[(1, 20130491040), (2, 10065245520), (3, 6710163680), (4, 5032622760), (5, 4026098208), (6, 3355081840), (8, 2516311380), (10, 2013049104), (11, 1830044640), (12, 1677540920), (15, 1342032736), (16, 1258155690), (20, 1006524552), (22, 915022320), (24, 838770460), (30, 671016368), (32, 629077845), (33, 610014880), (40, 503262276), (44, 457511160), (47, 428308320), (48, 419385230), (55, 366008928), (60, 335508184), (66, 305007440), (80, 251631138), (88, 228755580), (94, 214154160), (96, 209692615), (110, 183004464), (120, 167754092), (132, 152503720), (141, 142769440), (160, 125815569), (165, 122002976), (176, 114377790), (188, 107077080), (220, 91502232), (235, 85661664), (240, 83877046), (264, 76251860), (282, 71384720), (330, 61001488), (352, 57188895), (376, 53538540), (440, 45751116), (470, 42830832), (480, 41938523), (517, 38937120), (528, 38125930), (564, 35692360), (660, 30500744), (705, 28553888), (752, 26769270), (880, 22875558), (940, 21415416), (1034, 19468560), (1056, 19062965), (1128, 17846180), (1320, 15250372), (1410, 14276944), (1504, 13384635), (1551, 12979040), (1760, 11437779), (1880, 10707708), (2068, 9734280), (2256, 8923090), (2585, 7787424), (2640, 7625186), (2820, 7138472), (3102, 6489520), (3760, 5353854), (4136, 4867140), (4512, 4461545), (5170, 3893712), (5280, 3812593), (5640, 3569236), (6204, 3244760), (7520, 2676927), (7755, 2595808), (8272, 2433570), (10340, 1946856), (11280, 1784618), (12408, 1622380), (15510, 1297904), (16544, 1216785), (20680, 973428), (22560, 892309), (24816, 811190), (31020, 648952), (41360, 486714), (49632, 405595), (62040, 324476), (81119, 248160), (82720, 243357), (124080, 162238)]