403852020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 1342897920

約数和(自身を除く): 939045900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 389, 390, 429, 484, 572, 605, 660, 715, 726, 778, 780, 858, 1167, 1210, 1331, 1430, 1452, 1556, 1573, 1716, 1815, 1945, 2145, 2334, 2420, 2662, 2860, 3146, 3630, 3890, 3993, 4279, 4290, 4668, 4719, 5057, 5324, 5835, 6292, 6655, 7260, 7780, 7865, 7986, 8558, 8580, 9438, 10114, 11670, 12837, 13310, 15171, 15730, 15972, 17116, 17303, 18876, 19965, 20228, 21395, 23340, 23595, 25285, 25674, 26620, 30342, 31460, 34606, 39930, 42790, 47069, 47190, 50570, 51348, 51909, 55627, 60684, 64185, 69212, 75855, 79860, 85580, 86515, 94138, 94380, 101140, 103818, 111254, 128370, 141207, 151710, 166881, 173030, 188276, 207636, 222508, 235345, 256740, 259545, 278135, 282414, 303420, 333762, 346060, 470690, 517759, 519090, 556270, 564828, 611897, 667524, 706035, 834405, 941380, 1035518, 1038180, 1112540, 1223794, 1412070, 1553277, 1668810, 1835691, 2071036, 2447588, 2588795, 2824140, 3059485, 3106554, 3337620, 3671382, 5177590, 6118970, 6213108, 6730867, 7342764, 7766385, 9178455, 10355180, 12237940, 13461734, 15532770, 18356910, 20192601, 26923468, 31065540, 33654335, 36713820, 40385202, 67308670, 80770404, 100963005, 134617340, 201926010, 403852020]

約数ペア:

[(1, 403852020), (2, 201926010), (3, 134617340), (4, 100963005), (5, 80770404), (6, 67308670), (10, 40385202), (11, 36713820), (12, 33654335), (13, 31065540), (15, 26923468), (20, 20192601), (22, 18356910), (26, 15532770), (30, 13461734), (33, 12237940), (39, 10355180), (44, 9178455), (52, 7766385), (55, 7342764), (60, 6730867), (65, 6213108), (66, 6118970), (78, 5177590), (110, 3671382), (121, 3337620), (130, 3106554), (132, 3059485), (143, 2824140), (156, 2588795), (165, 2447588), (195, 2071036), (220, 1835691), (242, 1668810), (260, 1553277), (286, 1412070), (330, 1223794), (363, 1112540), (389, 1038180), (390, 1035518), (429, 941380), (484, 834405), (572, 706035), (605, 667524), (660, 611897), (715, 564828), (726, 556270), (778, 519090), (780, 517759), (858, 470690), (1167, 346060), (1210, 333762), (1331, 303420), (1430, 282414), (1452, 278135), (1556, 259545), (1573, 256740), (1716, 235345), (1815, 222508), (1945, 207636), (2145, 188276), (2334, 173030), (2420, 166881), (2662, 151710), (2860, 141207), (3146, 128370), (3630, 111254), (3890, 103818), (3993, 101140), (4279, 94380), (4290, 94138), (4668, 86515), (4719, 85580), (5057, 79860), (5324, 75855), (5835, 69212), (6292, 64185), (6655, 60684), (7260, 55627), (7780, 51909), (7865, 51348), (7986, 50570), (8558, 47190), (8580, 47069), (9438, 42790), (10114, 39930), (11670, 34606), (12837, 31460), (13310, 30342), (15171, 26620), (15730, 25674), (15972, 25285), (17116, 23595), (17303, 23340), (18876, 21395), (19965, 20228)]