20620600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 64995840

約数和(自身を除く): 44375240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 88, 91, 100, 103, 104, 110, 130, 140, 143, 154, 175, 182, 200, 206, 220, 260, 275, 280, 286, 308, 325, 350, 364, 385, 412, 440, 455, 515, 520, 550, 572, 616, 650, 700, 715, 721, 728, 770, 824, 910, 1001, 1030, 1100, 1133, 1144, 1300, 1339, 1400, 1430, 1442, 1540, 1820, 1925, 2002, 2060, 2200, 2266, 2275, 2575, 2600, 2678, 2860, 2884, 3080, 3575, 3605, 3640, 3850, 4004, 4120, 4532, 4550, 5005, 5150, 5356, 5665, 5720, 5768, 6695, 7150, 7210, 7700, 7931, 8008, 9064, 9100, 9373, 10010, 10300, 10712, 11330, 13390, 14300, 14420, 14729, 15400, 15862, 18025, 18200, 18746, 20020, 20600, 22660, 25025, 26780, 28325, 28600, 28840, 29458, 31724, 33475, 36050, 37492, 39655, 40040, 45320, 46865, 50050, 53560, 56650, 58916, 63448, 66950, 72100, 73645, 74984, 79310, 93730, 100100, 103103, 113300, 117832, 133900, 144200, 147290, 158620, 187460, 198275, 200200, 206206, 226600, 234325, 267800, 294580, 317240, 368225, 374920, 396550, 412412, 468650, 515515, 589160, 736450, 793100, 824824, 937300, 1031030, 1472900, 1586200, 1874600, 2062060, 2577575, 2945800, 4124120, 5155150, 10310300, 20620600]

約数ペア:

[(1, 20620600), (2, 10310300), (4, 5155150), (5, 4124120), (7, 2945800), (8, 2577575), (10, 2062060), (11, 1874600), (13, 1586200), (14, 1472900), (20, 1031030), (22, 937300), (25, 824824), (26, 793100), (28, 736450), (35, 589160), (40, 515515), (44, 468650), (50, 412412), (52, 396550), (55, 374920), (56, 368225), (65, 317240), (70, 294580), (77, 267800), (88, 234325), (91, 226600), (100, 206206), (103, 200200), (104, 198275), (110, 187460), (130, 158620), (140, 147290), (143, 144200), (154, 133900), (175, 117832), (182, 113300), (200, 103103), (206, 100100), (220, 93730), (260, 79310), (275, 74984), (280, 73645), (286, 72100), (308, 66950), (325, 63448), (350, 58916), (364, 56650), (385, 53560), (412, 50050), (440, 46865), (455, 45320), (515, 40040), (520, 39655), (550, 37492), (572, 36050), (616, 33475), (650, 31724), (700, 29458), (715, 28840), (721, 28600), (728, 28325), (770, 26780), (824, 25025), (910, 22660), (1001, 20600), (1030, 20020), (1100, 18746), (1133, 18200), (1144, 18025), (1300, 15862), (1339, 15400), (1400, 14729), (1430, 14420), (1442, 14300), (1540, 13390), (1820, 11330), (1925, 10712), (2002, 10300), (2060, 10010), (2200, 9373), (2266, 9100), (2275, 9064), (2575, 8008), (2600, 7931), (2678, 7700), (2860, 7210), (2884, 7150), (3080, 6695), (3575, 5768), (3605, 5720), (3640, 5665), (3850, 5356), (4004, 5150), (4120, 5005), (4532, 4550)]