20970360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19417}}^1$

素因数の和:19437

約数の個数: 64

約数和(自身を含む): 69904800

約数和(自身を除く): 48934440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19417, 38834, 58251, 77668, 97085, 116502, 155336, 174753, 194170, 233004, 291255, 349506, 388340, 466008, 524259, 582510, 699012, 776680, 873765, 1048518, 1165020, 1398024, 1747530, 2097036, 2330040, 2621295, 3495060, 4194072, 5242590, 6990120, 10485180, 20970360]

約数ペア:

[(1, 20970360), (2, 10485180), (3, 6990120), (4, 5242590), (5, 4194072), (6, 3495060), (8, 2621295), (9, 2330040), (10, 2097036), (12, 1747530), (15, 1398024), (18, 1165020), (20, 1048518), (24, 873765), (27, 776680), (30, 699012), (36, 582510), (40, 524259), (45, 466008), (54, 388340), (60, 349506), (72, 291255), (90, 233004), (108, 194170), (120, 174753), (135, 155336), (180, 116502), (216, 97085), (270, 77668), (360, 58251), (540, 38834), (1080, 19417)]