21860160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{3253}}^1$

素因数の和:3280

約数の個数: 112

約数和(自身を含む): 79345536

約数和(自身を除く): 57485376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3253, 3360, 6506, 6720, 9759, 13012, 16265, 19518, 22771, 26024, 32530, 39036, 45542, 48795, 52048, 65060, 68313, 78072, 91084, 97590, 104096, 113855, 130120, 136626, 156144, 182168, 195180, 208192, 227710, 260240, 273252, 312288, 341565, 364336, 390360, 455420, 520480, 546504, 624576, 683130, 728672, 780720, 910840, 1040960, 1093008, 1366260, 1457344, 1561440, 1821680, 2186016, 2732520, 3122880, 3643360, 4372032, 5465040, 7286720, 10930080, 21860160]

約数ペア:

[(1, 21860160), (2, 10930080), (3, 7286720), (4, 5465040), (5, 4372032), (6, 3643360), (7, 3122880), (8, 2732520), (10, 2186016), (12, 1821680), (14, 1561440), (15, 1457344), (16, 1366260), (20, 1093008), (21, 1040960), (24, 910840), (28, 780720), (30, 728672), (32, 683130), (35, 624576), (40, 546504), (42, 520480), (48, 455420), (56, 390360), (60, 364336), (64, 341565), (70, 312288), (80, 273252), (84, 260240), (96, 227710), (105, 208192), (112, 195180), (120, 182168), (140, 156144), (160, 136626), (168, 130120), (192, 113855), (210, 104096), (224, 97590), (240, 91084), (280, 78072), (320, 68313), (336, 65060), (420, 52048), (448, 48795), (480, 45542), (560, 39036), (672, 32530), (840, 26024), (960, 22771), (1120, 19518), (1344, 16265), (1680, 13012), (2240, 9759), (3253, 6720), (3360, 6506)]