20573680860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{160757}}^1$

素因数の和:160857

約数の個数: 120

約数和(自身を含む): 65357772480

約数和(自身を除く): 44784091620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 395, 405, 474, 540, 711, 790, 810, 948, 1185, 1422, 1580, 1620, 2133, 2370, 2844, 3555, 4266, 4740, 6399, 7110, 8532, 10665, 12798, 14220, 21330, 25596, 31995, 42660, 63990, 127980, 160757, 321514, 482271, 643028, 803785, 964542, 1446813, 1607570, 1929084, 2411355, 2893626, 3215140, 4340439, 4822710, 5787252, 7234065, 8680878, 9645420, 12699803, 13021317, 14468130, 17361756, 21702195, 25399606, 26042634, 28936260, 38099409, 43404390, 50799212, 52085268, 63499015, 65106585, 76198818, 86808780, 114298227, 126998030, 130213170, 152397636, 190497045, 228596454, 253996060, 260426340, 342894681, 380994090, 457192908, 571491135, 685789362, 761988180, 1028684043, 1142982270, 1371578724, 1714473405, 2057368086, 2285964540, 3428946810, 4114736172, 5143420215, 6857893620, 10286840430, 20573680860]

約数ペア:

[(1, 20573680860), (2, 10286840430), (3, 6857893620), (4, 5143420215), (5, 4114736172), (6, 3428946810), (9, 2285964540), (10, 2057368086), (12, 1714473405), (15, 1371578724), (18, 1142982270), (20, 1028684043), (27, 761988180), (30, 685789362), (36, 571491135), (45, 457192908), (54, 380994090), (60, 342894681), (79, 260426340), (81, 253996060), (90, 228596454), (108, 190497045), (135, 152397636), (158, 130213170), (162, 126998030), (180, 114298227), (237, 86808780), (270, 76198818), (316, 65106585), (324, 63499015), (395, 52085268), (405, 50799212), (474, 43404390), (540, 38099409), (711, 28936260), (790, 26042634), (810, 25399606), (948, 21702195), (1185, 17361756), (1422, 14468130), (1580, 13021317), (1620, 12699803), (2133, 9645420), (2370, 8680878), (2844, 7234065), (3555, 5787252), (4266, 4822710), (4740, 4340439), (6399, 3215140), (7110, 2893626), (8532, 2411355), (10665, 1929084), (12798, 1607570), (14220, 1446813), (21330, 964542), (25596, 803785), (31995, 643028), (42660, 482271), (63990, 321514), (127980, 160757)]