15696660420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12457667}}^1$

素因数の和:12457689

約数の個数: 72

約数和(自身を含む): 54415093824

約数和(自身を除く): 38718433404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12457667, 24915334, 37373001, 49830668, 62288335, 74746002, 87203669, 112119003, 124576670, 149492004, 174407338, 186865005, 224238006, 249153340, 261611007, 348814676, 373730010, 436018345, 448476012, 523222014, 560595015, 747460020, 784833021, 872036690, 1046444028, 1121190030, 1308055035, 1569666042, 1744073380, 2242380060, 2616110070, 3139332084, 3924165105, 5232220140, 7848330210, 15696660420]

約数ペア:

[(1, 15696660420), (2, 7848330210), (3, 5232220140), (4, 3924165105), (5, 3139332084), (6, 2616110070), (7, 2242380060), (9, 1744073380), (10, 1569666042), (12, 1308055035), (14, 1121190030), (15, 1046444028), (18, 872036690), (20, 784833021), (21, 747460020), (28, 560595015), (30, 523222014), (35, 448476012), (36, 436018345), (42, 373730010), (45, 348814676), (60, 261611007), (63, 249153340), (70, 224238006), (84, 186865005), (90, 174407338), (105, 149492004), (126, 124576670), (140, 112119003), (180, 87203669), (210, 74746002), (252, 62288335), (315, 49830668), (420, 37373001), (630, 24915334), (1260, 12457667)]