189709020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4447}}^1$

素因数の和:4544

約数の個数: 96

約数和(自身を含む): 597811200

約数和(自身を除く): 408102180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 711, 790, 948, 1185, 1422, 1580, 2133, 2370, 2844, 3555, 4266, 4447, 4740, 7110, 8532, 8894, 10665, 13341, 14220, 17788, 21330, 22235, 26682, 40023, 42660, 44470, 53364, 66705, 80046, 88940, 120069, 133410, 160092, 200115, 240138, 266820, 351313, 400230, 480276, 600345, 702626, 800460, 1053939, 1200690, 1405252, 1756565, 2107878, 2401380, 3161817, 3513130, 4215756, 5269695, 6323634, 7026260, 9485451, 10539390, 12647268, 15809085, 18970902, 21078780, 31618170, 37941804, 47427255, 63236340, 94854510, 189709020]

約数ペア:

[(1, 189709020), (2, 94854510), (3, 63236340), (4, 47427255), (5, 37941804), (6, 31618170), (9, 21078780), (10, 18970902), (12, 15809085), (15, 12647268), (18, 10539390), (20, 9485451), (27, 7026260), (30, 6323634), (36, 5269695), (45, 4215756), (54, 3513130), (60, 3161817), (79, 2401380), (90, 2107878), (108, 1756565), (135, 1405252), (158, 1200690), (180, 1053939), (237, 800460), (270, 702626), (316, 600345), (395, 480276), (474, 400230), (540, 351313), (711, 266820), (790, 240138), (948, 200115), (1185, 160092), (1422, 133410), (1580, 120069), (2133, 88940), (2370, 80046), (2844, 66705), (3555, 53364), (4266, 44470), (4447, 42660), (4740, 40023), (7110, 26682), (8532, 22235), (8894, 21330), (10665, 17788), (13341, 14220)]