19402080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:588

約数の個数: 96

約数和(自身を含む): 61979904

約数和(自身を除く): 42577824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 83, 96, 120, 160, 166, 240, 249, 332, 415, 480, 487, 498, 664, 830, 974, 996, 1245, 1328, 1461, 1660, 1948, 1992, 2435, 2490, 2656, 2922, 3320, 3896, 3984, 4870, 4980, 5844, 6640, 7305, 7792, 7968, 9740, 9960, 11688, 13280, 14610, 15584, 19480, 19920, 23376, 29220, 38960, 39840, 40421, 46752, 58440, 77920, 80842, 116880, 121263, 161684, 202105, 233760, 242526, 323368, 404210, 485052, 606315, 646736, 808420, 970104, 1212630, 1293472, 1616840, 1940208, 2425260, 3233680, 3880416, 4850520, 6467360, 9701040, 19402080]

約数ペア:

[(1, 19402080), (2, 9701040), (3, 6467360), (4, 4850520), (5, 3880416), (6, 3233680), (8, 2425260), (10, 1940208), (12, 1616840), (15, 1293472), (16, 1212630), (20, 970104), (24, 808420), (30, 646736), (32, 606315), (40, 485052), (48, 404210), (60, 323368), (80, 242526), (83, 233760), (96, 202105), (120, 161684), (160, 121263), (166, 116880), (240, 80842), (249, 77920), (332, 58440), (415, 46752), (480, 40421), (487, 39840), (498, 38960), (664, 29220), (830, 23376), (974, 19920), (996, 19480), (1245, 15584), (1328, 14610), (1461, 13280), (1660, 11688), (1948, 9960), (1992, 9740), (2435, 7968), (2490, 7792), (2656, 7305), (2922, 6640), (3320, 5844), (3896, 4980), (3984, 4870)]