420534400

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:967

約数の個数: 192

約数和(自身を含む): 1221796800

約数和(自身を除く): 801262400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 80, 88, 100, 104, 110, 128, 130, 143, 160, 176, 200, 208, 220, 260, 275, 286, 320, 325, 352, 400, 416, 440, 520, 550, 572, 640, 650, 704, 715, 800, 832, 880, 919, 1040, 1100, 1144, 1300, 1408, 1430, 1600, 1664, 1760, 1838, 2080, 2200, 2288, 2600, 2860, 3200, 3520, 3575, 3676, 4160, 4400, 4576, 4595, 5200, 5720, 7040, 7150, 7352, 8320, 8800, 9152, 9190, 10109, 10400, 11440, 11947, 14300, 14704, 17600, 18304, 18380, 20218, 20800, 22880, 22975, 23894, 28600, 29408, 35200, 36760, 40436, 41600, 45760, 45950, 47788, 50545, 57200, 58816, 59735, 73520, 80872, 91520, 91900, 95576, 101090, 114400, 117632, 119470, 131417, 147040, 161744, 183800, 191152, 202180, 228800, 238940, 252725, 262834, 294080, 298675, 323488, 367600, 382304, 404360, 457600, 477880, 505450, 525668, 588160, 597350, 646976, 657085, 735200, 764608, 808720, 955760, 1010900, 1051336, 1194700, 1293952, 1314170, 1470400, 1529216, 1617440, 1911520, 2021800, 2102672, 2389400, 2628340, 2940800, 3234880, 3285425, 3823040, 4043600, 4205344, 4778800, 5256680, 6469760, 6570850, 7646080, 8087200, 8410688, 9557600, 10513360, 13141700, 16174400, 16821376, 19115200, 21026720, 26283400, 32348800, 38230400, 42053440, 52566800, 84106880, 105133600, 210267200, 420534400]

約数ペア:

[(1, 420534400), (2, 210267200), (4, 105133600), (5, 84106880), (8, 52566800), (10, 42053440), (11, 38230400), (13, 32348800), (16, 26283400), (20, 21026720), (22, 19115200), (25, 16821376), (26, 16174400), (32, 13141700), (40, 10513360), (44, 9557600), (50, 8410688), (52, 8087200), (55, 7646080), (64, 6570850), (65, 6469760), (80, 5256680), (88, 4778800), (100, 4205344), (104, 4043600), (110, 3823040), (128, 3285425), (130, 3234880), (143, 2940800), (160, 2628340), (176, 2389400), (200, 2102672), (208, 2021800), (220, 1911520), (260, 1617440), (275, 1529216), (286, 1470400), (320, 1314170), (325, 1293952), (352, 1194700), (400, 1051336), (416, 1010900), (440, 955760), (520, 808720), (550, 764608), (572, 735200), (640, 657085), (650, 646976), (704, 597350), (715, 588160), (800, 525668), (832, 505450), (880, 477880), (919, 457600), (1040, 404360), (1100, 382304), (1144, 367600), (1300, 323488), (1408, 298675), (1430, 294080), (1600, 262834), (1664, 252725), (1760, 238940), (1838, 228800), (2080, 202180), (2200, 191152), (2288, 183800), (2600, 161744), (2860, 147040), (3200, 131417), (3520, 119470), (3575, 117632), (3676, 114400), (4160, 101090), (4400, 95576), (4576, 91900), (4595, 91520), (5200, 80872), (5720, 73520), (7040, 59735), (7150, 58816), (7352, 57200), (8320, 50545), (8800, 47788), (9152, 45950), (9190, 45760), (10109, 41600), (10400, 40436), (11440, 36760), (11947, 35200), (14300, 29408), (14704, 28600), (17600, 23894), (18304, 22975), (18380, 22880), (20218, 20800)]