209097720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:367

約数の個数: 256

約数和(自身を含む): 767491200

約数和(自身を除く): 558393480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 53, 54, 60, 65, 72, 78, 90, 104, 106, 108, 117, 120, 130, 135, 156, 159, 180, 195, 212, 216, 234, 260, 265, 270, 281, 312, 318, 351, 360, 390, 424, 468, 477, 520, 530, 540, 562, 585, 636, 689, 702, 780, 795, 843, 936, 954, 1060, 1080, 1124, 1170, 1272, 1378, 1404, 1405, 1431, 1560, 1590, 1686, 1755, 1908, 2067, 2120, 2248, 2340, 2385, 2529, 2756, 2808, 2810, 2862, 3180, 3372, 3445, 3510, 3653, 3816, 4134, 4215, 4680, 4770, 5058, 5512, 5620, 5724, 6201, 6360, 6744, 6890, 7020, 7155, 7306, 7587, 8268, 8430, 9540, 10116, 10335, 10959, 11240, 11448, 12402, 12645, 13780, 14040, 14310, 14612, 14893, 15174, 16536, 16860, 18265, 18603, 19080, 20232, 20670, 21918, 24804, 25290, 27560, 28620, 29224, 29786, 30348, 31005, 32877, 33720, 36530, 37206, 37935, 41340, 43836, 44679, 49608, 50580, 54795, 57240, 59572, 60696, 62010, 65754, 73060, 74412, 74465, 75870, 82680, 87672, 89358, 93015, 98631, 101160, 109590, 119144, 124020, 131508, 134037, 146120, 148824, 148930, 151740, 164385, 178716, 186030, 193609, 197262, 219180, 223395, 248040, 263016, 268074, 297860, 303480, 328770, 357432, 372060, 387218, 394524, 402111, 438360, 446790, 493155, 536148, 580827, 595720, 657540, 670185, 744120, 774436, 789048, 804222, 893580, 968045, 986310, 1072296, 1161654, 1315080, 1340370, 1548872, 1608444, 1742481, 1787160, 1936090, 1972620, 2010555, 2323308, 2680740, 2904135, 3216888, 3484962, 3872180, 3945240, 4021110, 4646616, 5227443, 5361480, 5808270, 6969924, 7744360, 8042220, 8712405, 10454886, 11616540, 13939848, 16084440, 17424810, 20909772, 23233080, 26137215, 34849620, 41819544, 52274430, 69699240, 104548860, 209097720]

約数ペア:

[(1, 209097720), (2, 104548860), (3, 69699240), (4, 52274430), (5, 41819544), (6, 34849620), (8, 26137215), (9, 23233080), (10, 20909772), (12, 17424810), (13, 16084440), (15, 13939848), (18, 11616540), (20, 10454886), (24, 8712405), (26, 8042220), (27, 7744360), (30, 6969924), (36, 5808270), (39, 5361480), (40, 5227443), (45, 4646616), (52, 4021110), (53, 3945240), (54, 3872180), (60, 3484962), (65, 3216888), (72, 2904135), (78, 2680740), (90, 2323308), (104, 2010555), (106, 1972620), (108, 1936090), (117, 1787160), (120, 1742481), (130, 1608444), (135, 1548872), (156, 1340370), (159, 1315080), (180, 1161654), (195, 1072296), (212, 986310), (216, 968045), (234, 893580), (260, 804222), (265, 789048), (270, 774436), (281, 744120), (312, 670185), (318, 657540), (351, 595720), (360, 580827), (390, 536148), (424, 493155), (468, 446790), (477, 438360), (520, 402111), (530, 394524), (540, 387218), (562, 372060), (585, 357432), (636, 328770), (689, 303480), (702, 297860), (780, 268074), (795, 263016), (843, 248040), (936, 223395), (954, 219180), (1060, 197262), (1080, 193609), (1124, 186030), (1170, 178716), (1272, 164385), (1378, 151740), (1404, 148930), (1405, 148824), (1431, 146120), (1560, 134037), (1590, 131508), (1686, 124020), (1755, 119144), (1908, 109590), (2067, 101160), (2120, 98631), (2248, 93015), (2340, 89358), (2385, 87672), (2529, 82680), (2756, 75870), (2808, 74465), (2810, 74412), (2862, 73060), (3180, 65754), (3372, 62010), (3445, 60696), (3510, 59572), (3653, 57240), (3816, 54795), (4134, 50580), (4215, 49608), (4680, 44679), (4770, 43836), (5058, 41340), (5512, 37935), (5620, 37206), (5724, 36530), (6201, 33720), (6360, 32877), (6744, 31005), (6890, 30348), (7020, 29786), (7155, 29224), (7306, 28620), (7587, 27560), (8268, 25290), (8430, 24804), (9540, 21918), (10116, 20670), (10335, 20232), (10959, 19080), (11240, 18603), (11448, 18265), (12402, 16860), (12645, 16536), (13780, 15174), (14040, 14893), (14310, 14612)]