198740160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:631

約数の個数: 168

約数和(自身を含む): 689616096

約数和(自身を除く): 490875936

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, 64, 72, 80, 90, 96, 120, 144, 151, 160, 180, 192, 240, 288, 302, 320, 360, 453, 457, 480, 576, 604, 720, 755, 906, 914, 960, 1208, 1359, 1371, 1440, 1510, 1812, 1828, 2265, 2285, 2416, 2718, 2742, 2880, 3020, 3624, 3656, 4113, 4530, 4570, 4832, 5436, 5484, 6040, 6795, 6855, 7248, 7312, 8226, 9060, 9140, 9664, 10872, 10968, 12080, 13590, 13710, 14496, 14624, 16452, 18120, 18280, 20565, 21744, 21936, 24160, 27180, 27420, 28992, 29248, 32904, 36240, 36560, 41130, 43488, 43872, 48320, 54360, 54840, 65808, 69007, 72480, 73120, 82260, 86976, 87744, 108720, 109680, 131616, 138014, 144960, 146240, 164520, 207021, 217440, 219360, 263232, 276028, 329040, 345035, 414042, 434880, 438720, 552056, 621063, 658080, 690070, 828084, 1035105, 1104112, 1242126, 1316160, 1380140, 1656168, 2070210, 2208224, 2484252, 2760280, 3105315, 3312336, 4140420, 4416448, 4968504, 5520560, 6210630, 6624672, 8280840, 9937008, 11041120, 12421260, 13249344, 16561680, 19874016, 22082240, 24842520, 33123360, 39748032, 49685040, 66246720, 99370080, 198740160]

約数ペア:

[(1, 198740160), (2, 99370080), (3, 66246720), (4, 49685040), (5, 39748032), (6, 33123360), (8, 24842520), (9, 22082240), (10, 19874016), (12, 16561680), (15, 13249344), (16, 12421260), (18, 11041120), (20, 9937008), (24, 8280840), (30, 6624672), (32, 6210630), (36, 5520560), (40, 4968504), (45, 4416448), (48, 4140420), (60, 3312336), (64, 3105315), (72, 2760280), (80, 2484252), (90, 2208224), (96, 2070210), (120, 1656168), (144, 1380140), (151, 1316160), (160, 1242126), (180, 1104112), (192, 1035105), (240, 828084), (288, 690070), (302, 658080), (320, 621063), (360, 552056), (453, 438720), (457, 434880), (480, 414042), (576, 345035), (604, 329040), (720, 276028), (755, 263232), (906, 219360), (914, 217440), (960, 207021), (1208, 164520), (1359, 146240), (1371, 144960), (1440, 138014), (1510, 131616), (1812, 109680), (1828, 108720), (2265, 87744), (2285, 86976), (2416, 82260), (2718, 73120), (2742, 72480), (2880, 69007), (3020, 65808), (3624, 54840), (3656, 54360), (4113, 48320), (4530, 43872), (4570, 43488), (4832, 41130), (5436, 36560), (5484, 36240), (6040, 32904), (6795, 29248), (6855, 28992), (7248, 27420), (7312, 27180), (8226, 24160), (9060, 21936), (9140, 21744), (9664, 20565), (10872, 18280), (10968, 18120), (12080, 16452), (13590, 14624), (13710, 14496)]