20724285360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1182893}}^1$

素因数の和:1182982

約数の個数: 80

約数和(自身を含む): 65125412064

約数和(自身を除く): 44401126704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 17520, 1182893, 2365786, 3548679, 4731572, 5914465, 7097358, 9463144, 11828930, 14194716, 17743395, 18926288, 23657860, 28389432, 35486790, 47315720, 56778864, 70973580, 86351189, 94631440, 141947160, 172702378, 259053567, 283894320, 345404756, 431755945, 518107134, 690809512, 863511890, 1036214268, 1295267835, 1381619024, 1727023780, 2072428536, 2590535670, 3454047560, 4144857072, 5181071340, 6908095120, 10362142680, 20724285360]

約数ペア:

[(1, 20724285360), (2, 10362142680), (3, 6908095120), (4, 5181071340), (5, 4144857072), (6, 3454047560), (8, 2590535670), (10, 2072428536), (12, 1727023780), (15, 1381619024), (16, 1295267835), (20, 1036214268), (24, 863511890), (30, 690809512), (40, 518107134), (48, 431755945), (60, 345404756), (73, 283894320), (80, 259053567), (120, 172702378), (146, 141947160), (219, 94631440), (240, 86351189), (292, 70973580), (365, 56778864), (438, 47315720), (584, 35486790), (730, 28389432), (876, 23657860), (1095, 18926288), (1168, 17743395), (1460, 14194716), (1752, 11828930), (2190, 9463144), (2920, 7097358), (3504, 5914465), (4380, 4731572), (5840, 3548679), (8760, 2365786), (17520, 1182893)]