197910720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{9817}}^1$

素因数の和:9847

約数の個数: 168

約数和(自身を含む): 778056864

約数和(自身を除く): 580146144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 9817, 10080, 19634, 20160, 29451, 39268, 49085, 58902, 68719, 78536, 88353, 98170, 117804, 137438, 147255, 157072, 176706, 196340, 206157, 235608, 274876, 294510, 314144, 343595, 353412, 392680, 412314, 441765, 471216, 549752, 589020, 618471, 628288, 687190, 706824, 785360, 824628, 883530, 942432, 1030785, 1099504, 1178040, 1236942, 1374380, 1413648, 1570720, 1649256, 1767060, 1884864, 2061570, 2199008, 2356080, 2473884, 2748760, 2827296, 3092355, 3141440, 3298512, 3534120, 4123140, 4398016, 4712160, 4947768, 5497520, 5654592, 6184710, 6597024, 7068240, 8246280, 9424320, 9895536, 10995040, 12369420, 13194048, 14136480, 16492560, 19791072, 21990080, 24738840, 28272960, 32985120, 39582144, 49477680, 65970240, 98955360, 197910720]

約数ペア:

[(1, 197910720), (2, 98955360), (3, 65970240), (4, 49477680), (5, 39582144), (6, 32985120), (7, 28272960), (8, 24738840), (9, 21990080), (10, 19791072), (12, 16492560), (14, 14136480), (15, 13194048), (16, 12369420), (18, 10995040), (20, 9895536), (21, 9424320), (24, 8246280), (28, 7068240), (30, 6597024), (32, 6184710), (35, 5654592), (36, 5497520), (40, 4947768), (42, 4712160), (45, 4398016), (48, 4123140), (56, 3534120), (60, 3298512), (63, 3141440), (64, 3092355), (70, 2827296), (72, 2748760), (80, 2473884), (84, 2356080), (90, 2199008), (96, 2061570), (105, 1884864), (112, 1767060), (120, 1649256), (126, 1570720), (140, 1413648), (144, 1374380), (160, 1236942), (168, 1178040), (180, 1099504), (192, 1030785), (210, 942432), (224, 883530), (240, 824628), (252, 785360), (280, 706824), (288, 687190), (315, 628288), (320, 618471), (336, 589020), (360, 549752), (420, 471216), (448, 441765), (480, 412314), (504, 392680), (560, 353412), (576, 343595), (630, 314144), (672, 294510), (720, 274876), (840, 235608), (960, 206157), (1008, 196340), (1120, 176706), (1260, 157072), (1344, 147255), (1440, 137438), (1680, 117804), (2016, 98170), (2240, 88353), (2520, 78536), (2880, 68719), (3360, 58902), (4032, 49085), (5040, 39268), (6720, 29451), (9817, 20160), (10080, 19634)]