191228160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2664

約数の個数: 144

約数和(自身を含む): 643124160

約数和(自身を除く): 451896000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 2621, 3040, 3648, 3840, 4560, 4864, 5242, 6080, 7296, 7863, 9120, 10484, 12160, 13105, 14592, 15726, 18240, 20968, 24320, 26210, 31452, 36480, 39315, 41936, 49799, 52420, 62904, 72960, 78630, 83872, 99598, 104840, 125808, 149397, 157260, 167744, 199196, 209680, 248995, 251616, 298794, 314520, 335488, 398392, 419360, 497990, 503232, 597588, 629040, 670976, 746985, 796784, 838720, 995980, 1006464, 1195176, 1258080, 1493970, 1593568, 1677440, 1991960, 2012928, 2390352, 2516160, 2987940, 3187136, 3354880, 3983920, 4780704, 5032320, 5975880, 6374272, 7967840, 9561408, 10064640, 11951760, 12748544, 15935680, 19122816, 23903520, 31871360, 38245632, 47807040, 63742720, 95614080, 191228160]

約数ペア:

[(1, 191228160), (2, 95614080), (3, 63742720), (4, 47807040), (5, 38245632), (6, 31871360), (8, 23903520), (10, 19122816), (12, 15935680), (15, 12748544), (16, 11951760), (19, 10064640), (20, 9561408), (24, 7967840), (30, 6374272), (32, 5975880), (38, 5032320), (40, 4780704), (48, 3983920), (57, 3354880), (60, 3187136), (64, 2987940), (76, 2516160), (80, 2390352), (95, 2012928), (96, 1991960), (114, 1677440), (120, 1593568), (128, 1493970), (152, 1258080), (160, 1195176), (190, 1006464), (192, 995980), (228, 838720), (240, 796784), (256, 746985), (285, 670976), (304, 629040), (320, 597588), (380, 503232), (384, 497990), (456, 419360), (480, 398392), (570, 335488), (608, 314520), (640, 298794), (760, 251616), (768, 248995), (912, 209680), (960, 199196), (1140, 167744), (1216, 157260), (1280, 149397), (1520, 125808), (1824, 104840), (1920, 99598), (2280, 83872), (2432, 78630), (2621, 72960), (3040, 62904), (3648, 52420), (3840, 49799), (4560, 41936), (4864, 39315), (5242, 36480), (6080, 31452), (7296, 26210), (7863, 24320), (9120, 20968), (10484, 18240), (12160, 15726), (13105, 14592)]