11818320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2141}}^1$

素因数の和:2180

約数の個数: 80

約数和(自身を含む): 38247552

約数和(自身を除く): 26429232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2141, 2760, 4282, 5520, 6423, 8564, 10705, 12846, 17128, 21410, 25692, 32115, 34256, 42820, 49243, 51384, 64230, 85640, 98486, 102768, 128460, 147729, 171280, 196972, 246215, 256920, 295458, 393944, 492430, 513840, 590916, 738645, 787888, 984860, 1181832, 1477290, 1969720, 2363664, 2954580, 3939440, 5909160, 11818320]

約数ペア:

[(1, 11818320), (2, 5909160), (3, 3939440), (4, 2954580), (5, 2363664), (6, 1969720), (8, 1477290), (10, 1181832), (12, 984860), (15, 787888), (16, 738645), (20, 590916), (23, 513840), (24, 492430), (30, 393944), (40, 295458), (46, 256920), (48, 246215), (60, 196972), (69, 171280), (80, 147729), (92, 128460), (115, 102768), (120, 98486), (138, 85640), (184, 64230), (230, 51384), (240, 49243), (276, 42820), (345, 34256), (368, 32115), (460, 25692), (552, 21410), (690, 17128), (920, 12846), (1104, 10705), (1380, 8564), (1840, 6423), (2141, 5520), (2760, 4282)]