189470040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 590768640

約数和(自身を除く): 401298600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 73, 86, 120, 129, 146, 172, 215, 219, 258, 292, 344, 365, 430, 438, 503, 516, 584, 645, 730, 860, 876, 1006, 1032, 1095, 1290, 1460, 1509, 1720, 1752, 2012, 2190, 2515, 2580, 2920, 3018, 3139, 4024, 4380, 5030, 5160, 6036, 6278, 7545, 8760, 9417, 10060, 12072, 12556, 15090, 15695, 18834, 20120, 21629, 25112, 30180, 31390, 36719, 37668, 43258, 47085, 60360, 62780, 64887, 73438, 75336, 86516, 94170, 108145, 110157, 125560, 129774, 146876, 173032, 183595, 188340, 216290, 220314, 259548, 293752, 324435, 367190, 376680, 432580, 440628, 519096, 550785, 648870, 734380, 865160, 881256, 1101570, 1297740, 1468760, 1578917, 2203140, 2595480, 3157834, 4406280, 4736751, 6315668, 7894585, 9473502, 12631336, 15789170, 18947004, 23683755, 31578340, 37894008, 47367510, 63156680, 94735020, 189470040]

約数ペア:

[(1, 189470040), (2, 94735020), (3, 63156680), (4, 47367510), (5, 37894008), (6, 31578340), (8, 23683755), (10, 18947004), (12, 15789170), (15, 12631336), (20, 9473502), (24, 7894585), (30, 6315668), (40, 4736751), (43, 4406280), (60, 3157834), (73, 2595480), (86, 2203140), (120, 1578917), (129, 1468760), (146, 1297740), (172, 1101570), (215, 881256), (219, 865160), (258, 734380), (292, 648870), (344, 550785), (365, 519096), (430, 440628), (438, 432580), (503, 376680), (516, 367190), (584, 324435), (645, 293752), (730, 259548), (860, 220314), (876, 216290), (1006, 188340), (1032, 183595), (1095, 173032), (1290, 146876), (1460, 129774), (1509, 125560), (1720, 110157), (1752, 108145), (2012, 94170), (2190, 86516), (2515, 75336), (2580, 73438), (2920, 64887), (3018, 62780), (3139, 60360), (4024, 47085), (4380, 43258), (5030, 37668), (5160, 36719), (6036, 31390), (6278, 30180), (7545, 25112), (8760, 21629), (9417, 20120), (10060, 18834), (12072, 15695), (12556, 15090)]