1890969120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11621}}^1$

素因数の和:11755

約数の個数: 144

約数和(自身を含む): 6510597912

約数和(自身を除く): 4619628792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 452, 480, 565, 678, 720, 904, 1017, 1130, 1356, 1440, 1695, 1808, 2034, 2260, 2712, 3390, 3616, 4068, 4520, 5085, 5424, 6780, 8136, 9040, 10170, 10848, 11621, 13560, 16272, 18080, 20340, 23242, 27120, 32544, 34863, 40680, 46484, 54240, 58105, 69726, 81360, 92968, 104589, 116210, 139452, 162720, 174315, 185936, 209178, 232420, 278904, 348630, 371872, 418356, 464840, 522945, 557808, 697260, 836712, 929680, 1045890, 1115616, 1313173, 1394520, 1673424, 1859360, 2091780, 2626346, 2789040, 3346848, 3939519, 4183560, 5252692, 5578080, 6565865, 7879038, 8367120, 10505384, 11818557, 13131730, 15758076, 16734240, 19697595, 21010768, 23637114, 26263460, 31516152, 39395190, 42021536, 47274228, 52526920, 59092785, 63032304, 78790380, 94548456, 105053840, 118185570, 126064608, 157580760, 189096912, 210107680, 236371140, 315161520, 378193824, 472742280, 630323040, 945484560, 1890969120]

約数ペア:

[(1, 1890969120), (2, 945484560), (3, 630323040), (4, 472742280), (5, 378193824), (6, 315161520), (8, 236371140), (9, 210107680), (10, 189096912), (12, 157580760), (15, 126064608), (16, 118185570), (18, 105053840), (20, 94548456), (24, 78790380), (30, 63032304), (32, 59092785), (36, 52526920), (40, 47274228), (45, 42021536), (48, 39395190), (60, 31516152), (72, 26263460), (80, 23637114), (90, 21010768), (96, 19697595), (113, 16734240), (120, 15758076), (144, 13131730), (160, 11818557), (180, 10505384), (226, 8367120), (240, 7879038), (288, 6565865), (339, 5578080), (360, 5252692), (452, 4183560), (480, 3939519), (565, 3346848), (678, 2789040), (720, 2626346), (904, 2091780), (1017, 1859360), (1130, 1673424), (1356, 1394520), (1440, 1313173), (1695, 1115616), (1808, 1045890), (2034, 929680), (2260, 836712), (2712, 697260), (3390, 557808), (3616, 522945), (4068, 464840), (4520, 418356), (5085, 371872), (5424, 348630), (6780, 278904), (8136, 232420), (9040, 209178), (10170, 185936), (10848, 174315), (11621, 162720), (13560, 139452), (16272, 116210), (18080, 104589), (20340, 92968), (23242, 81360), (27120, 69726), (32544, 58105), (34863, 54240), (40680, 46484)]