19729228320

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16369}}^1$

素因数の和:16430

約数の個数: 288

約数和(自身を含む): 72076193280

約数和(自身を除く): 52346964960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 243, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 486, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 972, 992, 1080, 1116, 1215, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 1944, 2160, 2232, 2430, 2480, 2511, 2592, 2790, 2976, 3240, 3348, 3720, 3888, 4185, 4320, 4464, 4860, 4960, 5022, 5580, 6480, 6696, 7440, 7533, 7776, 8370, 8928, 9720, 10044, 11160, 12555, 12960, 13392, 14880, 15066, 16369, 16740, 19440, 20088, 22320, 25110, 26784, 30132, 32738, 33480, 37665, 38880, 40176, 44640, 49107, 50220, 60264, 65476, 66960, 75330, 80352, 81845, 98214, 100440, 120528, 130952, 133920, 147321, 150660, 163690, 196428, 200880, 241056, 245535, 261904, 294642, 301320, 327380, 392856, 401760, 441963, 491070, 507439, 523808, 589284, 602640, 654760, 736605, 785712, 883926, 982140, 1014878, 1178568, 1205280, 1309520, 1325889, 1473210, 1522317, 1571424, 1767852, 1964280, 2029756, 2209815, 2357136, 2537195, 2619040, 2651778, 2946420, 3044634, 3535704, 3928560, 3977667, 4059512, 4419630, 4566951, 4714272, 5074390, 5303556, 5892840, 6089268, 6629445, 7071408, 7611585, 7857120, 7955334, 8119024, 8839260, 9133902, 10148780, 10607112, 11785680, 12178536, 13258890, 13700853, 14142816, 15223170, 15910668, 16238048, 17678520, 18267804, 19888335, 20297560, 21214224, 22834755, 23571360, 24357072, 26517780, 27401706, 30446340, 31821336, 35357040, 36535608, 39776670, 40595120, 41102559, 42428448, 45669510, 48714144, 53035560, 54803412, 60892680, 63642672, 68504265, 70714080, 73071216, 79553340, 81190240, 82205118, 91339020, 106071120, 109606824, 121785360, 123307677, 127285344, 137008530, 146142432, 159106680, 164410236, 182678040, 205512795, 212142240, 219213648, 243570720, 246615354, 274017060, 318213360, 328820472, 365356080, 411025590, 438427296, 493230708, 548034120, 616538385, 636426720, 657640944, 730712160, 822051180, 986461416, 1096068240, 1233076770, 1315281888, 1644102360, 1972922832, 2192136480, 2466153540, 3288204720, 3945845664, 4932307080, 6576409440, 9864614160, 19729228320]

約数ペア:

[(1, 19729228320), (2, 9864614160), (3, 6576409440), (4, 4932307080), (5, 3945845664), (6, 3288204720), (8, 2466153540), (9, 2192136480), (10, 1972922832), (12, 1644102360), (15, 1315281888), (16, 1233076770), (18, 1096068240), (20, 986461416), (24, 822051180), (27, 730712160), (30, 657640944), (31, 636426720), (32, 616538385), (36, 548034120), (40, 493230708), (45, 438427296), (48, 411025590), (54, 365356080), (60, 328820472), (62, 318213360), (72, 274017060), (80, 246615354), (81, 243570720), (90, 219213648), (93, 212142240), (96, 205512795), (108, 182678040), (120, 164410236), (124, 159106680), (135, 146142432), (144, 137008530), (155, 127285344), (160, 123307677), (162, 121785360), (180, 109606824), (186, 106071120), (216, 91339020), (240, 82205118), (243, 81190240), (248, 79553340), (270, 73071216), (279, 70714080), (288, 68504265), (310, 63642672), (324, 60892680), (360, 54803412), (372, 53035560), (405, 48714144), (432, 45669510), (465, 42428448), (480, 41102559), (486, 40595120), (496, 39776670), (540, 36535608), (558, 35357040), (620, 31821336), (648, 30446340), (720, 27401706), (744, 26517780), (810, 24357072), (837, 23571360), (864, 22834755), (930, 21214224), (972, 20297560), (992, 19888335), (1080, 18267804), (1116, 17678520), (1215, 16238048), (1240, 15910668), (1296, 15223170), (1395, 14142816), (1440, 13700853), (1488, 13258890), (1620, 12178536), (1674, 11785680), (1860, 10607112), (1944, 10148780), (2160, 9133902), (2232, 8839260), (2430, 8119024), (2480, 7955334), (2511, 7857120), (2592, 7611585), (2790, 7071408), (2976, 6629445), (3240, 6089268), (3348, 5892840), (3720, 5303556), (3888, 5074390), (4185, 4714272), (4320, 4566951), (4464, 4419630), (4860, 4059512), (4960, 3977667), (5022, 3928560), (5580, 3535704), (6480, 3044634), (6696, 2946420), (7440, 2651778), (7533, 2619040), (7776, 2537195), (8370, 2357136), (8928, 2209815), (9720, 2029756), (10044, 1964280), (11160, 1767852), (12555, 1571424), (12960, 1522317), (13392, 1473210), (14880, 1325889), (15066, 1309520), (16369, 1205280), (16740, 1178568), (19440, 1014878), (20088, 982140), (22320, 883926), (25110, 785712), (26784, 736605), (30132, 654760), (32738, 602640), (33480, 589284), (37665, 523808), (38880, 507439), (40176, 491070), (44640, 441963), (49107, 401760), (50220, 392856), (60264, 327380), (65476, 301320), (66960, 294642), (75330, 261904), (80352, 245535), (81845, 241056), (98214, 200880), (100440, 196428), (120528, 163690), (130952, 150660), (133920, 147321)]