20228928600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{21191}}^1$

素因数の和:21290

約数の個数: 192

約数和(自身を含む): 65905424640

約数和(自身を除く): 45676496040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 43, 50, 60, 74, 75, 86, 100, 111, 120, 129, 148, 150, 172, 185, 200, 215, 222, 258, 296, 300, 344, 370, 430, 444, 516, 555, 600, 645, 740, 860, 888, 925, 1032, 1075, 1110, 1290, 1480, 1591, 1720, 1850, 2150, 2220, 2580, 2775, 3182, 3225, 3700, 4300, 4440, 4773, 5160, 5550, 6364, 6450, 7400, 7955, 8600, 9546, 11100, 12728, 12900, 15910, 19092, 21191, 22200, 23865, 25800, 31820, 38184, 39775, 42382, 47730, 63573, 63640, 79550, 84764, 95460, 105955, 119325, 127146, 159100, 169528, 190920, 211910, 238650, 254292, 317865, 318200, 423820, 477300, 508584, 529775, 635730, 784067, 847640, 911213, 954600, 1059550, 1271460, 1568134, 1589325, 1822426, 2119100, 2352201, 2542920, 2733639, 3136268, 3178650, 3644852, 3920335, 4238200, 4556065, 4704402, 5467278, 6272536, 6357300, 7289704, 7840670, 9112130, 9408804, 10934556, 11761005, 12714600, 13668195, 15681340, 18224260, 18817608, 19601675, 21869112, 22780325, 23522010, 27336390, 31362680, 33714881, 36448520, 39203350, 45560650, 47044020, 54672780, 58805025, 67429762, 68340975, 78406700, 91121300, 94088040, 101144643, 109345560, 117610050, 134859524, 136681950, 156813400, 168574405, 182242600, 202289286, 235220100, 269719048, 273363900, 337148810, 404578572, 470440200, 505723215, 546727800, 674297620, 809157144, 842872025, 1011446430, 1348595240, 1685744050, 2022892860, 2528616075, 3371488100, 4045785720, 5057232150, 6742976200, 10114464300, 20228928600]

約数ペア:

[(1, 20228928600), (2, 10114464300), (3, 6742976200), (4, 5057232150), (5, 4045785720), (6, 3371488100), (8, 2528616075), (10, 2022892860), (12, 1685744050), (15, 1348595240), (20, 1011446430), (24, 842872025), (25, 809157144), (30, 674297620), (37, 546727800), (40, 505723215), (43, 470440200), (50, 404578572), (60, 337148810), (74, 273363900), (75, 269719048), (86, 235220100), (100, 202289286), (111, 182242600), (120, 168574405), (129, 156813400), (148, 136681950), (150, 134859524), (172, 117610050), (185, 109345560), (200, 101144643), (215, 94088040), (222, 91121300), (258, 78406700), (296, 68340975), (300, 67429762), (344, 58805025), (370, 54672780), (430, 47044020), (444, 45560650), (516, 39203350), (555, 36448520), (600, 33714881), (645, 31362680), (740, 27336390), (860, 23522010), (888, 22780325), (925, 21869112), (1032, 19601675), (1075, 18817608), (1110, 18224260), (1290, 15681340), (1480, 13668195), (1591, 12714600), (1720, 11761005), (1850, 10934556), (2150, 9408804), (2220, 9112130), (2580, 7840670), (2775, 7289704), (3182, 6357300), (3225, 6272536), (3700, 5467278), (4300, 4704402), (4440, 4556065), (4773, 4238200), (5160, 3920335), (5550, 3644852), (6364, 3178650), (6450, 3136268), (7400, 2733639), (7955, 2542920), (8600, 2352201), (9546, 2119100), (11100, 1822426), (12728, 1589325), (12900, 1568134), (15910, 1271460), (19092, 1059550), (21191, 954600), (22200, 911213), (23865, 847640), (25800, 784067), (31820, 635730), (38184, 529775), (39775, 508584), (42382, 477300), (47730, 423820), (63573, 318200), (63640, 317865), (79550, 254292), (84764, 238650), (95460, 211910), (105955, 190920), (119325, 169528), (127146, 159100)]