212515920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{98387}}^1$

素因数の和:98409

約数の個数: 80

約数和(自身を含む): 732006720

約数和(自身を除く): 519490800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 98387, 196774, 295161, 393548, 491935, 590322, 787096, 885483, 983870, 1180644, 1475805, 1574192, 1770966, 1967740, 2361288, 2656449, 2951610, 3541932, 3935480, 4427415, 4722576, 5312898, 5903220, 7083864, 7870960, 8854830, 10625796, 11806440, 13282245, 14167728, 17709660, 21251592, 23612880, 26564490, 35419320, 42503184, 53128980, 70838640, 106257960, 212515920]

約数ペア:

[(1, 212515920), (2, 106257960), (3, 70838640), (4, 53128980), (5, 42503184), (6, 35419320), (8, 26564490), (9, 23612880), (10, 21251592), (12, 17709660), (15, 14167728), (16, 13282245), (18, 11806440), (20, 10625796), (24, 8854830), (27, 7870960), (30, 7083864), (36, 5903220), (40, 5312898), (45, 4722576), (48, 4427415), (54, 3935480), (60, 3541932), (72, 2951610), (80, 2656449), (90, 2361288), (108, 1967740), (120, 1770966), (135, 1574192), (144, 1475805), (180, 1180644), (216, 983870), (240, 885483), (270, 787096), (360, 590322), (432, 491935), (540, 393548), (720, 295161), (1080, 196774), (2160, 98387)]