201600420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12973}}^1$

素因数の和:13029

約数の個数: 96

約数和(自身を含む): 662608128

約数和(自身を除く): 461007708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 7770, 12973, 15540, 25946, 38919, 51892, 64865, 77838, 90811, 129730, 155676, 181622, 194595, 259460, 272433, 363244, 389190, 454055, 480001, 544866, 778380, 908110, 960002, 1089732, 1362165, 1440003, 1816220, 1920004, 2400005, 2724330, 2880006, 3360007, 4800010, 5448660, 5760012, 6720014, 7200015, 9600020, 10080021, 13440028, 14400030, 16800035, 20160042, 28800060, 33600070, 40320084, 50400105, 67200140, 100800210, 201600420]

約数ペア:

[(1, 201600420), (2, 100800210), (3, 67200140), (4, 50400105), (5, 40320084), (6, 33600070), (7, 28800060), (10, 20160042), (12, 16800035), (14, 14400030), (15, 13440028), (20, 10080021), (21, 9600020), (28, 7200015), (30, 6720014), (35, 5760012), (37, 5448660), (42, 4800010), (60, 3360007), (70, 2880006), (74, 2724330), (84, 2400005), (105, 1920004), (111, 1816220), (140, 1440003), (148, 1362165), (185, 1089732), (210, 960002), (222, 908110), (259, 778380), (370, 544866), (420, 480001), (444, 454055), (518, 389190), (555, 363244), (740, 272433), (777, 259460), (1036, 194595), (1110, 181622), (1295, 155676), (1554, 129730), (2220, 90811), (2590, 77838), (3108, 64865), (3885, 51892), (5180, 38919), (7770, 25946), (12973, 15540)]