20055000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^1\times {\mathrm{191}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 71976960

約数和(自身を除く): 51921960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 191, 200, 210, 250, 280, 300, 350, 375, 382, 420, 500, 525, 573, 600, 625, 700, 750, 764, 840, 875, 955, 1000, 1050, 1146, 1250, 1337, 1400, 1500, 1528, 1750, 1875, 1910, 2100, 2292, 2500, 2625, 2674, 2865, 3000, 3500, 3750, 3820, 4011, 4200, 4375, 4584, 4775, 5000, 5250, 5348, 5730, 6685, 7000, 7500, 7640, 8022, 8750, 9550, 10500, 10696, 11460, 13125, 13370, 14325, 15000, 16044, 17500, 19100, 20055, 21000, 22920, 23875, 26250, 26740, 28650, 32088, 33425, 35000, 38200, 40110, 47750, 52500, 53480, 57300, 66850, 71625, 80220, 95500, 100275, 105000, 114600, 119375, 133700, 143250, 160440, 167125, 191000, 200550, 238750, 267400, 286500, 334250, 358125, 401100, 477500, 501375, 573000, 668500, 716250, 802200, 835625, 955000, 1002750, 1337000, 1432500, 1671250, 2005500, 2506875, 2865000, 3342500, 4011000, 5013750, 6685000, 10027500, 20055000]

約数ペア:

[(1, 20055000), (2, 10027500), (3, 6685000), (4, 5013750), (5, 4011000), (6, 3342500), (7, 2865000), (8, 2506875), (10, 2005500), (12, 1671250), (14, 1432500), (15, 1337000), (20, 1002750), (21, 955000), (24, 835625), (25, 802200), (28, 716250), (30, 668500), (35, 573000), (40, 501375), (42, 477500), (50, 401100), (56, 358125), (60, 334250), (70, 286500), (75, 267400), (84, 238750), (100, 200550), (105, 191000), (120, 167125), (125, 160440), (140, 143250), (150, 133700), (168, 119375), (175, 114600), (191, 105000), (200, 100275), (210, 95500), (250, 80220), (280, 71625), (300, 66850), (350, 57300), (375, 53480), (382, 52500), (420, 47750), (500, 40110), (525, 38200), (573, 35000), (600, 33425), (625, 32088), (700, 28650), (750, 26740), (764, 26250), (840, 23875), (875, 22920), (955, 21000), (1000, 20055), (1050, 19100), (1146, 17500), (1250, 16044), (1337, 15000), (1400, 14325), (1500, 13370), (1528, 13125), (1750, 11460), (1875, 10696), (1910, 10500), (2100, 9550), (2292, 8750), (2500, 8022), (2625, 7640), (2674, 7500), (2865, 7000), (3000, 6685), (3500, 5730), (3750, 5348), (3820, 5250), (4011, 5000), (4200, 4775), (4375, 4584)]