2561708520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{3779}}^1$

素因数の和:4072

約数の個数: 192

約数和(自身を含む): 9552816000

約数和(自身を除く): 6991107480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 269, 280, 315, 360, 420, 504, 538, 630, 807, 840, 1076, 1260, 1345, 1614, 1883, 2152, 2421, 2520, 2690, 3228, 3766, 3779, 4035, 4842, 5380, 5649, 6456, 7532, 7558, 8070, 9415, 9684, 10760, 11298, 11337, 12105, 15064, 15116, 16140, 16947, 18830, 18895, 19368, 22596, 22674, 24210, 26453, 28245, 30232, 32280, 33894, 34011, 37660, 37790, 45192, 45348, 48420, 52906, 56490, 56685, 67788, 68022, 75320, 75580, 79359, 84735, 90696, 96840, 105812, 112980, 113370, 132265, 135576, 136044, 151160, 158718, 169470, 170055, 211624, 225960, 226740, 238077, 264530, 272088, 317436, 338940, 340110, 396795, 453480, 476154, 529060, 634872, 677880, 680220, 793590, 952308, 1016551, 1058120, 1190385, 1360440, 1587180, 1904616, 2033102, 2380770, 3049653, 3174360, 4066204, 4761540, 5082755, 6099306, 7115857, 8132408, 9148959, 9523080, 10165510, 12198612, 14231714, 15248265, 18297918, 20331020, 21347571, 24397224, 28463428, 30496530, 35579285, 36595836, 40662040, 42695142, 45744795, 56926856, 60993060, 64042713, 71158570, 73191672, 85390284, 91489590, 106737855, 121986120, 128085426, 142317140, 170780568, 182979180, 213475710, 256170852, 284634280, 320213565, 365958360, 426951420, 512341704, 640427130, 853902840, 1280854260, 2561708520]

約数ペア:

[(1, 2561708520), (2, 1280854260), (3, 853902840), (4, 640427130), (5, 512341704), (6, 426951420), (7, 365958360), (8, 320213565), (9, 284634280), (10, 256170852), (12, 213475710), (14, 182979180), (15, 170780568), (18, 142317140), (20, 128085426), (21, 121986120), (24, 106737855), (28, 91489590), (30, 85390284), (35, 73191672), (36, 71158570), (40, 64042713), (42, 60993060), (45, 56926856), (56, 45744795), (60, 42695142), (63, 40662040), (70, 36595836), (72, 35579285), (84, 30496530), (90, 28463428), (105, 24397224), (120, 21347571), (126, 20331020), (140, 18297918), (168, 15248265), (180, 14231714), (210, 12198612), (252, 10165510), (269, 9523080), (280, 9148959), (315, 8132408), (360, 7115857), (420, 6099306), (504, 5082755), (538, 4761540), (630, 4066204), (807, 3174360), (840, 3049653), (1076, 2380770), (1260, 2033102), (1345, 1904616), (1614, 1587180), (1883, 1360440), (2152, 1190385), (2421, 1058120), (2520, 1016551), (2690, 952308), (3228, 793590), (3766, 680220), (3779, 677880), (4035, 634872), (4842, 529060), (5380, 476154), (5649, 453480), (6456, 396795), (7532, 340110), (7558, 338940), (8070, 317436), (9415, 272088), (9684, 264530), (10760, 238077), (11298, 226740), (11337, 225960), (12105, 211624), (15064, 170055), (15116, 169470), (16140, 158718), (16947, 151160), (18830, 136044), (18895, 135576), (19368, 132265), (22596, 113370), (22674, 112980), (24210, 105812), (26453, 96840), (28245, 90696), (30232, 84735), (32280, 79359), (33894, 75580), (34011, 75320), (37660, 68022), (37790, 67788), (45192, 56685), (45348, 56490), (48420, 52906)]