18106800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 59043840

約数和(自身を除く): 40937040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 79, 80, 100, 120, 150, 158, 191, 200, 237, 240, 300, 316, 382, 395, 400, 474, 573, 600, 632, 764, 790, 948, 955, 1146, 1185, 1200, 1264, 1528, 1580, 1896, 1910, 1975, 2292, 2370, 2865, 3056, 3160, 3792, 3820, 3950, 4584, 4740, 4775, 5730, 5925, 6320, 7640, 7900, 9168, 9480, 9550, 11460, 11850, 14325, 15089, 15280, 15800, 18960, 19100, 22920, 23700, 28650, 30178, 31600, 38200, 45267, 45840, 47400, 57300, 60356, 75445, 76400, 90534, 94800, 114600, 120712, 150890, 181068, 226335, 229200, 241424, 301780, 362136, 377225, 452670, 603560, 724272, 754450, 905340, 1131675, 1207120, 1508900, 1810680, 2263350, 3017800, 3621360, 4526700, 6035600, 9053400, 18106800]

約数ペア:

[(1, 18106800), (2, 9053400), (3, 6035600), (4, 4526700), (5, 3621360), (6, 3017800), (8, 2263350), (10, 1810680), (12, 1508900), (15, 1207120), (16, 1131675), (20, 905340), (24, 754450), (25, 724272), (30, 603560), (40, 452670), (48, 377225), (50, 362136), (60, 301780), (75, 241424), (79, 229200), (80, 226335), (100, 181068), (120, 150890), (150, 120712), (158, 114600), (191, 94800), (200, 90534), (237, 76400), (240, 75445), (300, 60356), (316, 57300), (382, 47400), (395, 45840), (400, 45267), (474, 38200), (573, 31600), (600, 30178), (632, 28650), (764, 23700), (790, 22920), (948, 19100), (955, 18960), (1146, 15800), (1185, 15280), (1200, 15089), (1264, 14325), (1528, 11850), (1580, 11460), (1896, 9550), (1910, 9480), (1975, 9168), (2292, 7900), (2370, 7640), (2865, 6320), (3056, 5925), (3160, 5730), (3792, 4775), (3820, 4740), (3950, 4584)]