220680460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 634927104

約数和(自身を除く): 414246644

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 73, 77, 91, 110, 130, 140, 143, 146, 151, 154, 182, 220, 260, 286, 292, 302, 308, 364, 365, 385, 455, 511, 572, 604, 715, 730, 755, 770, 803, 910, 949, 1001, 1022, 1057, 1430, 1460, 1510, 1540, 1606, 1661, 1820, 1898, 1963, 2002, 2044, 2114, 2555, 2860, 3020, 3212, 3322, 3796, 3926, 4004, 4015, 4228, 4745, 5005, 5110, 5285, 5621, 6643, 6644, 7852, 8030, 8305, 9490, 9815, 10010, 10220, 10439, 10570, 11023, 11242, 11627, 13286, 13741, 16060, 16610, 18980, 19630, 20020, 20878, 21140, 21593, 22046, 22484, 23254, 26572, 27482, 28105, 33215, 33220, 39260, 41756, 43186, 44092, 46508, 52195, 54964, 55115, 56210, 58135, 66430, 68705, 73073, 77161, 86372, 104390, 107965, 110230, 112420, 116270, 121253, 132860, 137410, 143299, 146146, 151151, 154322, 208780, 215930, 220460, 232540, 242506, 274820, 286598, 292292, 302302, 308644, 365365, 385805, 431860, 485012, 573196, 604604, 606265, 716495, 730730, 755755, 771610, 848771, 1003093, 1212530, 1432990, 1461460, 1511510, 1543220, 1576289, 1697542, 2006186, 2425060, 2865980, 3023020, 3152578, 3395084, 4012372, 4243855, 5015465, 6305156, 7881445, 8487710, 10030930, 11034023, 15762890, 16975420, 20061860, 22068046, 31525780, 44136092, 55170115, 110340230, 220680460]

約数ペア:

[(1, 220680460), (2, 110340230), (4, 55170115), (5, 44136092), (7, 31525780), (10, 22068046), (11, 20061860), (13, 16975420), (14, 15762890), (20, 11034023), (22, 10030930), (26, 8487710), (28, 7881445), (35, 6305156), (44, 5015465), (52, 4243855), (55, 4012372), (65, 3395084), (70, 3152578), (73, 3023020), (77, 2865980), (91, 2425060), (110, 2006186), (130, 1697542), (140, 1576289), (143, 1543220), (146, 1511510), (151, 1461460), (154, 1432990), (182, 1212530), (220, 1003093), (260, 848771), (286, 771610), (292, 755755), (302, 730730), (308, 716495), (364, 606265), (365, 604604), (385, 573196), (455, 485012), (511, 431860), (572, 385805), (604, 365365), (715, 308644), (730, 302302), (755, 292292), (770, 286598), (803, 274820), (910, 242506), (949, 232540), (1001, 220460), (1022, 215930), (1057, 208780), (1430, 154322), (1460, 151151), (1510, 146146), (1540, 143299), (1606, 137410), (1661, 132860), (1820, 121253), (1898, 116270), (1963, 112420), (2002, 110230), (2044, 107965), (2114, 104390), (2555, 86372), (2860, 77161), (3020, 73073), (3212, 68705), (3322, 66430), (3796, 58135), (3926, 56210), (4004, 55115), (4015, 54964), (4228, 52195), (4745, 46508), (5005, 44092), (5110, 43186), (5285, 41756), (5621, 39260), (6643, 33220), (6644, 33215), (7852, 28105), (8030, 27482), (8305, 26572), (9490, 23254), (9815, 22484), (10010, 22046), (10220, 21593), (10439, 21140), (10570, 20878), (11023, 20020), (11242, 19630), (11627, 18980), (13286, 16610), (13741, 16060)]