18566640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:367

約数の個数: 120

約数和(自身を含む): 63196848

約数和(自身を除く): 44630208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 120, 144, 180, 214, 240, 241, 321, 360, 428, 482, 535, 642, 720, 723, 856, 963, 964, 1070, 1205, 1284, 1446, 1605, 1712, 1926, 1928, 2140, 2169, 2410, 2568, 2892, 3210, 3615, 3852, 3856, 4280, 4338, 4815, 4820, 5136, 5784, 6420, 7230, 7704, 8560, 8676, 9630, 9640, 10845, 11568, 12840, 14460, 15408, 17352, 19260, 19280, 21690, 25680, 25787, 28920, 34704, 38520, 43380, 51574, 57840, 77040, 77361, 86760, 103148, 128935, 154722, 173520, 206296, 232083, 257870, 309444, 386805, 412592, 464166, 515740, 618888, 773610, 928332, 1031480, 1160415, 1237776, 1547220, 1856664, 2062960, 2320830, 3094440, 3713328, 4641660, 6188880, 9283320, 18566640]

約数ペア:

[(1, 18566640), (2, 9283320), (3, 6188880), (4, 4641660), (5, 3713328), (6, 3094440), (8, 2320830), (9, 2062960), (10, 1856664), (12, 1547220), (15, 1237776), (16, 1160415), (18, 1031480), (20, 928332), (24, 773610), (30, 618888), (36, 515740), (40, 464166), (45, 412592), (48, 386805), (60, 309444), (72, 257870), (80, 232083), (90, 206296), (107, 173520), (120, 154722), (144, 128935), (180, 103148), (214, 86760), (240, 77361), (241, 77040), (321, 57840), (360, 51574), (428, 43380), (482, 38520), (535, 34704), (642, 28920), (720, 25787), (723, 25680), (856, 21690), (963, 19280), (964, 19260), (1070, 17352), (1205, 15408), (1284, 14460), (1446, 12840), (1605, 11568), (1712, 10845), (1926, 9640), (1928, 9630), (2140, 8676), (2169, 8560), (2410, 7704), (2568, 7230), (2892, 6420), (3210, 5784), (3615, 5136), (3852, 4820), (3856, 4815), (4280, 4338)]