18646976160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{417719}}^1$

素因数の和:417771

約数の個数: 144

約数和(自身を含む): 65685634560

約数和(自身を除く): 47038658400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 44640, 417719, 835438, 1253157, 1670876, 2088595, 2506314, 3341752, 3759471, 4177190, 5012628, 6265785, 6683504, 7518942, 8354380, 10025256, 12531570, 12949289, 13367008, 15037884, 16708760, 18797355, 20050512, 25063140, 25898578, 30075768, 33417520, 37594710, 38847867, 40101024, 50126280, 51797156, 60151536, 64746445, 66835040, 75189420, 77695734, 100252560, 103594312, 116543601, 120303072, 129492890, 150378840, 155391468, 194239335, 200505120, 207188624, 233087202, 258985780, 300757680, 310782936, 388478670, 414377248, 466174404, 517971560, 582718005, 601515360, 621565872, 776957340, 932348808, 1035943120, 1165436010, 1243131744, 1553914680, 1864697616, 2071886240, 2330872020, 3107829360, 3729395232, 4661744040, 6215658720, 9323488080, 18646976160]

約数ペア:

[(1, 18646976160), (2, 9323488080), (3, 6215658720), (4, 4661744040), (5, 3729395232), (6, 3107829360), (8, 2330872020), (9, 2071886240), (10, 1864697616), (12, 1553914680), (15, 1243131744), (16, 1165436010), (18, 1035943120), (20, 932348808), (24, 776957340), (30, 621565872), (31, 601515360), (32, 582718005), (36, 517971560), (40, 466174404), (45, 414377248), (48, 388478670), (60, 310782936), (62, 300757680), (72, 258985780), (80, 233087202), (90, 207188624), (93, 200505120), (96, 194239335), (120, 155391468), (124, 150378840), (144, 129492890), (155, 120303072), (160, 116543601), (180, 103594312), (186, 100252560), (240, 77695734), (248, 75189420), (279, 66835040), (288, 64746445), (310, 60151536), (360, 51797156), (372, 50126280), (465, 40101024), (480, 38847867), (496, 37594710), (558, 33417520), (620, 30075768), (720, 25898578), (744, 25063140), (930, 20050512), (992, 18797355), (1116, 16708760), (1240, 15037884), (1395, 13367008), (1440, 12949289), (1488, 12531570), (1860, 10025256), (2232, 8354380), (2480, 7518942), (2790, 6683504), (2976, 6265785), (3720, 5012628), (4464, 4177190), (4960, 3759471), (5580, 3341752), (7440, 2506314), (8928, 2088595), (11160, 1670876), (14880, 1253157), (22320, 835438), (44640, 417719)]