21283320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10433}}^1$

素因数の和:10464

約数の個数: 64

約数和(自身を含む): 67612320

約数和(自身を除く): 46329000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 10433, 20866, 31299, 41732, 52165, 62598, 83464, 104330, 125196, 156495, 177361, 208660, 250392, 312990, 354722, 417320, 532083, 625980, 709444, 886805, 1064166, 1251960, 1418888, 1773610, 2128332, 2660415, 3547220, 4256664, 5320830, 7094440, 10641660, 21283320]

約数ペア:

[(1, 21283320), (2, 10641660), (3, 7094440), (4, 5320830), (5, 4256664), (6, 3547220), (8, 2660415), (10, 2128332), (12, 1773610), (15, 1418888), (17, 1251960), (20, 1064166), (24, 886805), (30, 709444), (34, 625980), (40, 532083), (51, 417320), (60, 354722), (68, 312990), (85, 250392), (102, 208660), (120, 177361), (136, 156495), (170, 125196), (204, 104330), (255, 83464), (340, 62598), (408, 52165), (510, 41732), (680, 31299), (1020, 20866), (2040, 10433)]