18761600

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 192

約数和(自身を含む): 55777680

約数和(自身を除く): 37016080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 41, 44, 50, 52, 55, 64, 65, 80, 82, 88, 100, 104, 110, 128, 130, 143, 160, 164, 176, 200, 205, 208, 220, 260, 275, 286, 320, 325, 328, 352, 400, 410, 416, 440, 451, 520, 533, 550, 572, 640, 650, 656, 704, 715, 800, 820, 832, 880, 902, 1025, 1040, 1066, 1100, 1144, 1300, 1312, 1408, 1430, 1600, 1640, 1664, 1760, 1804, 2050, 2080, 2132, 2200, 2255, 2288, 2600, 2624, 2665, 2860, 3200, 3280, 3520, 3575, 3608, 4100, 4160, 4264, 4400, 4510, 4576, 5200, 5248, 5330, 5720, 5863, 6560, 7040, 7150, 7216, 8200, 8320, 8528, 8800, 9020, 9152, 10400, 10660, 11275, 11440, 11726, 13120, 13325, 14300, 14432, 16400, 17056, 17600, 18040, 18304, 20800, 21320, 22550, 22880, 23452, 26240, 26650, 28600, 28864, 29315, 32800, 34112, 35200, 36080, 41600, 42640, 45100, 45760, 46904, 53300, 57200, 57728, 58630, 65600, 68224, 72160, 85280, 90200, 91520, 93808, 106600, 114400, 117260, 131200, 144320, 146575, 170560, 180400, 187616, 213200, 228800, 234520, 288640, 293150, 341120, 360800, 375232, 426400, 457600, 469040, 586300, 721600, 750464, 852800, 938080, 1172600, 1443200, 1705600, 1876160, 2345200, 3752320, 4690400, 9380800, 18761600]

約数ペア:

[(1, 18761600), (2, 9380800), (4, 4690400), (5, 3752320), (8, 2345200), (10, 1876160), (11, 1705600), (13, 1443200), (16, 1172600), (20, 938080), (22, 852800), (25, 750464), (26, 721600), (32, 586300), (40, 469040), (41, 457600), (44, 426400), (50, 375232), (52, 360800), (55, 341120), (64, 293150), (65, 288640), (80, 234520), (82, 228800), (88, 213200), (100, 187616), (104, 180400), (110, 170560), (128, 146575), (130, 144320), (143, 131200), (160, 117260), (164, 114400), (176, 106600), (200, 93808), (205, 91520), (208, 90200), (220, 85280), (260, 72160), (275, 68224), (286, 65600), (320, 58630), (325, 57728), (328, 57200), (352, 53300), (400, 46904), (410, 45760), (416, 45100), (440, 42640), (451, 41600), (520, 36080), (533, 35200), (550, 34112), (572, 32800), (640, 29315), (650, 28864), (656, 28600), (704, 26650), (715, 26240), (800, 23452), (820, 22880), (832, 22550), (880, 21320), (902, 20800), (1025, 18304), (1040, 18040), (1066, 17600), (1100, 17056), (1144, 16400), (1300, 14432), (1312, 14300), (1408, 13325), (1430, 13120), (1600, 11726), (1640, 11440), (1664, 11275), (1760, 10660), (1804, 10400), (2050, 9152), (2080, 9020), (2132, 8800), (2200, 8528), (2255, 8320), (2288, 8200), (2600, 7216), (2624, 7150), (2665, 7040), (2860, 6560), (3200, 5863), (3280, 5720), (3520, 5330), (3575, 5248), (3608, 5200), (4100, 4576), (4160, 4510), (4264, 4400)]