208224120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1051}}^1$

素因数の和:1205

約数の個数: 128

約数和(自身を含む): 678666240

約数和(自身を除く): 470442120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 127, 130, 156, 195, 254, 260, 312, 381, 390, 508, 520, 635, 762, 780, 1016, 1051, 1270, 1524, 1560, 1651, 1905, 2102, 2540, 3048, 3153, 3302, 3810, 4204, 4953, 5080, 5255, 6306, 6604, 7620, 8255, 8408, 9906, 10510, 12612, 13208, 13663, 15240, 15765, 16510, 19812, 21020, 24765, 25224, 27326, 31530, 33020, 39624, 40989, 42040, 49530, 54652, 63060, 66040, 68315, 81978, 99060, 109304, 126120, 133477, 136630, 163956, 198120, 204945, 266954, 273260, 327912, 400431, 409890, 533908, 546520, 667385, 800862, 819780, 1067816, 1334770, 1601724, 1639560, 1735201, 2002155, 2669540, 3203448, 3470402, 4004310, 5205603, 5339080, 6940804, 8008620, 8676005, 10411206, 13881608, 16017240, 17352010, 20822412, 26028015, 34704020, 41644824, 52056030, 69408040, 104112060, 208224120]

約数ペア:

[(1, 208224120), (2, 104112060), (3, 69408040), (4, 52056030), (5, 41644824), (6, 34704020), (8, 26028015), (10, 20822412), (12, 17352010), (13, 16017240), (15, 13881608), (20, 10411206), (24, 8676005), (26, 8008620), (30, 6940804), (39, 5339080), (40, 5205603), (52, 4004310), (60, 3470402), (65, 3203448), (78, 2669540), (104, 2002155), (120, 1735201), (127, 1639560), (130, 1601724), (156, 1334770), (195, 1067816), (254, 819780), (260, 800862), (312, 667385), (381, 546520), (390, 533908), (508, 409890), (520, 400431), (635, 327912), (762, 273260), (780, 266954), (1016, 204945), (1051, 198120), (1270, 163956), (1524, 136630), (1560, 133477), (1651, 126120), (1905, 109304), (2102, 99060), (2540, 81978), (3048, 68315), (3153, 66040), (3302, 63060), (3810, 54652), (4204, 49530), (4953, 42040), (5080, 40989), (5255, 39624), (6306, 33020), (6604, 31530), (7620, 27326), (8255, 25224), (8408, 24765), (9906, 21020), (10510, 19812), (12612, 16510), (13208, 15765), (13663, 15240)]