18652080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 62853120

約数和(自身を除く): 44201040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 109, 115, 120, 124, 138, 155, 184, 186, 218, 230, 240, 248, 276, 310, 327, 345, 368, 372, 436, 460, 465, 496, 545, 552, 620, 654, 690, 713, 744, 872, 920, 930, 1090, 1104, 1240, 1308, 1380, 1426, 1488, 1635, 1744, 1840, 1860, 2139, 2180, 2480, 2507, 2616, 2760, 2852, 3270, 3379, 3565, 3720, 4278, 4360, 5014, 5232, 5520, 5704, 6540, 6758, 7130, 7440, 7521, 8556, 8720, 10028, 10137, 10695, 11408, 12535, 13080, 13516, 14260, 15042, 16895, 17112, 20056, 20274, 21390, 25070, 26160, 27032, 28520, 30084, 33790, 34224, 37605, 40112, 40548, 42780, 50140, 50685, 54064, 57040, 60168, 67580, 75210, 77717, 81096, 85560, 100280, 101370, 120336, 135160, 150420, 155434, 162192, 171120, 200560, 202740, 233151, 270320, 300840, 310868, 388585, 405480, 466302, 601680, 621736, 777170, 810960, 932604, 1165755, 1243472, 1554340, 1865208, 2331510, 3108680, 3730416, 4663020, 6217360, 9326040, 18652080]

約数ペア:

[(1, 18652080), (2, 9326040), (3, 6217360), (4, 4663020), (5, 3730416), (6, 3108680), (8, 2331510), (10, 1865208), (12, 1554340), (15, 1243472), (16, 1165755), (20, 932604), (23, 810960), (24, 777170), (30, 621736), (31, 601680), (40, 466302), (46, 405480), (48, 388585), (60, 310868), (62, 300840), (69, 270320), (80, 233151), (92, 202740), (93, 200560), (109, 171120), (115, 162192), (120, 155434), (124, 150420), (138, 135160), (155, 120336), (184, 101370), (186, 100280), (218, 85560), (230, 81096), (240, 77717), (248, 75210), (276, 67580), (310, 60168), (327, 57040), (345, 54064), (368, 50685), (372, 50140), (436, 42780), (460, 40548), (465, 40112), (496, 37605), (545, 34224), (552, 33790), (620, 30084), (654, 28520), (690, 27032), (713, 26160), (744, 25070), (872, 21390), (920, 20274), (930, 20056), (1090, 17112), (1104, 16895), (1240, 15042), (1308, 14260), (1380, 13516), (1426, 13080), (1488, 12535), (1635, 11408), (1744, 10695), (1840, 10137), (1860, 10028), (2139, 8720), (2180, 8556), (2480, 7521), (2507, 7440), (2616, 7130), (2760, 6758), (2852, 6540), (3270, 5704), (3379, 5520), (3565, 5232), (3720, 5014), (4278, 4360)]