18504695520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{76949}}^1$

素因数の和:77137

約数の個数: 144

約数和(自身を含む): 63526226400

約数和(自身を除く): 45021530880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 167, 180, 240, 288, 334, 360, 480, 501, 668, 720, 835, 1002, 1336, 1440, 1503, 1670, 2004, 2505, 2672, 3006, 3340, 4008, 5010, 5344, 6012, 6680, 7515, 8016, 10020, 12024, 13360, 15030, 16032, 20040, 24048, 26720, 30060, 40080, 48096, 60120, 76949, 80160, 120240, 153898, 230847, 240480, 307796, 384745, 461694, 615592, 692541, 769490, 923388, 1154235, 1231184, 1385082, 1538980, 1846776, 2308470, 2462368, 2770164, 3077960, 3462705, 3693552, 4616940, 5540328, 6155920, 6925410, 7387104, 9233880, 11080656, 12311840, 12850483, 13850820, 18467760, 22161312, 25700966, 27701640, 36935520, 38551449, 51401932, 55403280, 64252415, 77102898, 102803864, 110806560, 115654347, 128504830, 154205796, 192757245, 205607728, 231308694, 257009660, 308411592, 385514490, 411215456, 462617388, 514019320, 578271735, 616823184, 771028980, 925234776, 1028038640, 1156543470, 1233646368, 1542057960, 1850469552, 2056077280, 2313086940, 3084115920, 3700939104, 4626173880, 6168231840, 9252347760, 18504695520]

約数ペア:

[(1, 18504695520), (2, 9252347760), (3, 6168231840), (4, 4626173880), (5, 3700939104), (6, 3084115920), (8, 2313086940), (9, 2056077280), (10, 1850469552), (12, 1542057960), (15, 1233646368), (16, 1156543470), (18, 1028038640), (20, 925234776), (24, 771028980), (30, 616823184), (32, 578271735), (36, 514019320), (40, 462617388), (45, 411215456), (48, 385514490), (60, 308411592), (72, 257009660), (80, 231308694), (90, 205607728), (96, 192757245), (120, 154205796), (144, 128504830), (160, 115654347), (167, 110806560), (180, 102803864), (240, 77102898), (288, 64252415), (334, 55403280), (360, 51401932), (480, 38551449), (501, 36935520), (668, 27701640), (720, 25700966), (835, 22161312), (1002, 18467760), (1336, 13850820), (1440, 12850483), (1503, 12311840), (1670, 11080656), (2004, 9233880), (2505, 7387104), (2672, 6925410), (3006, 6155920), (3340, 5540328), (4008, 4616940), (5010, 3693552), (5344, 3462705), (6012, 3077960), (6680, 2770164), (7515, 2462368), (8016, 2308470), (10020, 1846776), (12024, 1538980), (13360, 1385082), (15030, 1231184), (16032, 1154235), (20040, 923388), (24048, 769490), (26720, 692541), (30060, 615592), (40080, 461694), (48096, 384745), (60120, 307796), (76949, 240480), (80160, 230847), (120240, 153898)]