204741200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{30109}}^1$

素因数の和:30144

約数の個数: 60

約数和(自身を含む): 520842780

約数和(自身を除く): 316101580

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 30109, 60218, 120436, 150545, 240872, 301090, 481744, 511853, 602180, 752725, 1023706, 1204360, 1505450, 2047412, 2408720, 2559265, 3010900, 4094824, 5118530, 6021800, 8189648, 10237060, 12043600, 12796325, 20474120, 25592650, 40948240, 51185300, 102370600, 204741200]

約数ペア:

[(1, 204741200), (2, 102370600), (4, 51185300), (5, 40948240), (8, 25592650), (10, 20474120), (16, 12796325), (17, 12043600), (20, 10237060), (25, 8189648), (34, 6021800), (40, 5118530), (50, 4094824), (68, 3010900), (80, 2559265), (85, 2408720), (100, 2047412), (136, 1505450), (170, 1204360), (200, 1023706), (272, 752725), (340, 602180), (400, 511853), (425, 481744), (680, 301090), (850, 240872), (1360, 150545), (1700, 120436), (3400, 60218), (6800, 30109)]