20782313280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7216081}}^1$

素因数の和:7216104

約数の個数: 84

約数和(自身を含む): 71482508292

約数和(自身を除く): 50700195012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 7216081, 14432162, 21648243, 28864324, 36080405, 43296486, 57728648, 64944729, 72160810, 86592972, 108241215, 115457296, 129889458, 144321620, 173185944, 216482430, 230914592, 259778916, 288643240, 324723645, 346371888, 432964860, 461829184, 519557832, 577286480, 649447290, 692743776, 865929720, 1039115664, 1154572960, 1298894580, 1385487552, 1731859440, 2078231328, 2309145920, 2597789160, 3463718880, 4156462656, 5195578320, 6927437760, 10391156640, 20782313280]

約数ペア:

[(1, 20782313280), (2, 10391156640), (3, 6927437760), (4, 5195578320), (5, 4156462656), (6, 3463718880), (8, 2597789160), (9, 2309145920), (10, 2078231328), (12, 1731859440), (15, 1385487552), (16, 1298894580), (18, 1154572960), (20, 1039115664), (24, 865929720), (30, 692743776), (32, 649447290), (36, 577286480), (40, 519557832), (45, 461829184), (48, 432964860), (60, 346371888), (64, 324723645), (72, 288643240), (80, 259778916), (90, 230914592), (96, 216482430), (120, 173185944), (144, 144321620), (160, 129889458), (180, 115457296), (192, 108241215), (240, 86592972), (288, 72160810), (320, 64944729), (360, 57728648), (480, 43296486), (576, 36080405), (720, 28864324), (960, 21648243), (1440, 14432162), (2880, 7216081)]