820243872

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2273}}^1$

素因数の和:2475

約数の個数: 144

約数和(自身を含む): 2681864640

約数和(自身を除く): 1861620768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 179, 224, 252, 288, 336, 358, 504, 537, 672, 716, 1008, 1074, 1253, 1432, 1611, 2016, 2148, 2273, 2506, 2864, 3222, 3759, 4296, 4546, 5012, 5728, 6444, 6819, 7518, 8592, 9092, 10024, 11277, 12888, 13638, 15036, 15911, 17184, 18184, 20048, 20457, 22554, 25776, 27276, 30072, 31822, 36368, 40096, 40914, 45108, 47733, 51552, 54552, 60144, 63644, 72736, 81828, 90216, 95466, 109104, 120288, 127288, 143199, 163656, 180432, 190932, 218208, 254576, 286398, 327312, 360864, 381864, 406867, 509152, 572796, 654624, 763728, 813734, 1145592, 1220601, 1527456, 1627468, 2291184, 2441202, 2848069, 3254936, 3661803, 4582368, 4882404, 5696138, 6509872, 7323606, 8544207, 9764808, 11392276, 13019744, 14647212, 17088414, 19529616, 22784552, 25632621, 29294424, 34176828, 39059232, 45569104, 51265242, 58588848, 68353656, 91138208, 102530484, 117177696, 136707312, 205060968, 273414624, 410121936, 820243872]

約数ペア:

[(1, 820243872), (2, 410121936), (3, 273414624), (4, 205060968), (6, 136707312), (7, 117177696), (8, 102530484), (9, 91138208), (12, 68353656), (14, 58588848), (16, 51265242), (18, 45569104), (21, 39059232), (24, 34176828), (28, 29294424), (32, 25632621), (36, 22784552), (42, 19529616), (48, 17088414), (56, 14647212), (63, 13019744), (72, 11392276), (84, 9764808), (96, 8544207), (112, 7323606), (126, 6509872), (144, 5696138), (168, 4882404), (179, 4582368), (224, 3661803), (252, 3254936), (288, 2848069), (336, 2441202), (358, 2291184), (504, 1627468), (537, 1527456), (672, 1220601), (716, 1145592), (1008, 813734), (1074, 763728), (1253, 654624), (1432, 572796), (1611, 509152), (2016, 406867), (2148, 381864), (2273, 360864), (2506, 327312), (2864, 286398), (3222, 254576), (3759, 218208), (4296, 190932), (4546, 180432), (5012, 163656), (5728, 143199), (6444, 127288), (6819, 120288), (7518, 109104), (8592, 95466), (9092, 90216), (10024, 81828), (11277, 72736), (12888, 63644), (13638, 60144), (15036, 54552), (15911, 51552), (17184, 47733), (18184, 45108), (20048, 40914), (20457, 40096), (22554, 36368), (25776, 31822), (27276, 30072)]