13420228920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2447}}^1\times {\mathrm{6529}}^1$

素因数の和:8997

約数の個数: 128

約数和(自身を含む): 46038067200

約数和(自身を除く): 32617838280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2447, 4894, 6529, 7341, 9788, 12235, 13058, 14682, 17129, 19576, 19587, 24470, 26116, 29364, 32645, 34258, 36705, 39174, 45703, 48940, 51387, 52232, 58728, 65290, 68516, 73410, 78348, 85645, 91406, 97880, 97935, 102774, 130580, 137032, 137109, 146820, 156696, 171290, 182812, 195870, 205548, 228515, 256935, 261160, 274218, 293640, 342580, 365624, 391740, 411096, 457030, 513870, 548436, 685160, 685545, 783480, 914060, 1027740, 1096872, 1371090, 1828120, 2055480, 2742180, 5484360, 15976463, 31952926, 47929389, 63905852, 79882315, 95858778, 111835241, 127811704, 159764630, 191717556, 223670482, 239646945, 319529260, 335505723, 383435112, 447340964, 479293890, 559176205, 639058520, 671011446, 894681928, 958587780, 1118352410, 1342022892, 1677528615, 1917175560, 2236704820, 2684045784, 3355057230, 4473409640, 6710114460, 13420228920]

約数ペア:

[(1, 13420228920), (2, 6710114460), (3, 4473409640), (4, 3355057230), (5, 2684045784), (6, 2236704820), (7, 1917175560), (8, 1677528615), (10, 1342022892), (12, 1118352410), (14, 958587780), (15, 894681928), (20, 671011446), (21, 639058520), (24, 559176205), (28, 479293890), (30, 447340964), (35, 383435112), (40, 335505723), (42, 319529260), (56, 239646945), (60, 223670482), (70, 191717556), (84, 159764630), (105, 127811704), (120, 111835241), (140, 95858778), (168, 79882315), (210, 63905852), (280, 47929389), (420, 31952926), (840, 15976463), (2447, 5484360), (4894, 2742180), (6529, 2055480), (7341, 1828120), (9788, 1371090), (12235, 1096872), (13058, 1027740), (14682, 914060), (17129, 783480), (19576, 685545), (19587, 685160), (24470, 548436), (26116, 513870), (29364, 457030), (32645, 411096), (34258, 391740), (36705, 365624), (39174, 342580), (45703, 293640), (48940, 274218), (51387, 261160), (52232, 256935), (58728, 228515), (65290, 205548), (68516, 195870), (73410, 182812), (78348, 171290), (85645, 156696), (91406, 146820), (97880, 137109), (97935, 137032), (102774, 130580)]