207178020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2383}}^1$

素因数の和:2431

約数の個数: 192

約数和(自身を含む): 768983040

約数和(自身を除く): 561805020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1890, 1932, 2070, 2383, 2415, 2484, 2898, 3105, 3220, 3780, 4140, 4347, 4766, 4830, 5796, 6210, 7149, 7245, 8694, 9532, 9660, 11915, 12420, 14298, 14490, 16681, 17388, 21447, 21735, 23830, 28596, 28980, 33362, 35745, 42894, 43470, 47660, 50043, 54809, 64341, 66724, 71490, 83405, 85788, 86940, 100086, 107235, 109618, 128682, 142980, 150129, 164427, 166810, 200172, 214470, 219236, 250215, 257364, 274045, 300258, 321705, 328854, 333620, 383663, 428940, 450387, 493281, 500430, 548090, 600516, 643410, 657708, 750645, 767326, 822135, 900774, 986562, 1000860, 1096180, 1150989, 1286820, 1479843, 1501290, 1534652, 1644270, 1801548, 1918315, 1973124, 2251935, 2301978, 2466405, 2959686, 3002580, 3288540, 3452967, 3836630, 4503870, 4603956, 4932810, 5754945, 5919372, 6905934, 7399215, 7673260, 9007740, 9865620, 10358901, 11509890, 13811868, 14798430, 17264835, 20717802, 23019780, 29596860, 34529670, 41435604, 51794505, 69059340, 103589010, 207178020]

約数ペア:

[(1, 207178020), (2, 103589010), (3, 69059340), (4, 51794505), (5, 41435604), (6, 34529670), (7, 29596860), (9, 23019780), (10, 20717802), (12, 17264835), (14, 14798430), (15, 13811868), (18, 11509890), (20, 10358901), (21, 9865620), (23, 9007740), (27, 7673260), (28, 7399215), (30, 6905934), (35, 5919372), (36, 5754945), (42, 4932810), (45, 4603956), (46, 4503870), (54, 3836630), (60, 3452967), (63, 3288540), (69, 3002580), (70, 2959686), (84, 2466405), (90, 2301978), (92, 2251935), (105, 1973124), (108, 1918315), (115, 1801548), (126, 1644270), (135, 1534652), (138, 1501290), (140, 1479843), (161, 1286820), (180, 1150989), (189, 1096180), (207, 1000860), (210, 986562), (230, 900774), (252, 822135), (270, 767326), (276, 750645), (315, 657708), (322, 643410), (345, 600516), (378, 548090), (414, 500430), (420, 493281), (460, 450387), (483, 428940), (540, 383663), (621, 333620), (630, 328854), (644, 321705), (690, 300258), (756, 274045), (805, 257364), (828, 250215), (945, 219236), (966, 214470), (1035, 200172), (1242, 166810), (1260, 164427), (1380, 150129), (1449, 142980), (1610, 128682), (1890, 109618), (1932, 107235), (2070, 100086), (2383, 86940), (2415, 85788), (2484, 83405), (2898, 71490), (3105, 66724), (3220, 64341), (3780, 54809), (4140, 50043), (4347, 47660), (4766, 43470), (4830, 42894), (5796, 35745), (6210, 33362), (7149, 28980), (7245, 28596), (8694, 23830), (9532, 21735), (9660, 21447), (11915, 17388), (12420, 16681), (14298, 14490)]