20171153280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{37123}}^1$

素因数の和:37428

約数の個数: 128

約数和(自身を含む): 64524481920

約数和(自身を除く): 44353328640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 283, 320, 384, 480, 566, 640, 849, 960, 1132, 1415, 1698, 1920, 2264, 2830, 3396, 4245, 4528, 5660, 6792, 8490, 9056, 11320, 13584, 16980, 18112, 22640, 27168, 33960, 36224, 37123, 45280, 54336, 67920, 74246, 90560, 108672, 111369, 135840, 148492, 181120, 185615, 222738, 271680, 296984, 371230, 445476, 543360, 556845, 593968, 742460, 890952, 1113690, 1187936, 1484920, 1781904, 2227380, 2375872, 2969840, 3563808, 4454760, 4751744, 5939680, 7127616, 8909520, 10505809, 11879360, 14255232, 17819040, 21011618, 23758720, 31517427, 35638080, 42023236, 52529045, 63034854, 71276160, 84046472, 105058090, 126069708, 157587135, 168092944, 210116180, 252139416, 315174270, 336185888, 420232360, 504278832, 630348540, 672371776, 840464720, 1008557664, 1260697080, 1344743552, 1680929440, 2017115328, 2521394160, 3361858880, 4034230656, 5042788320, 6723717760, 10085576640, 20171153280]

約数ペア:

[(1, 20171153280), (2, 10085576640), (3, 6723717760), (4, 5042788320), (5, 4034230656), (6, 3361858880), (8, 2521394160), (10, 2017115328), (12, 1680929440), (15, 1344743552), (16, 1260697080), (20, 1008557664), (24, 840464720), (30, 672371776), (32, 630348540), (40, 504278832), (48, 420232360), (60, 336185888), (64, 315174270), (80, 252139416), (96, 210116180), (120, 168092944), (128, 157587135), (160, 126069708), (192, 105058090), (240, 84046472), (283, 71276160), (320, 63034854), (384, 52529045), (480, 42023236), (566, 35638080), (640, 31517427), (849, 23758720), (960, 21011618), (1132, 17819040), (1415, 14255232), (1698, 11879360), (1920, 10505809), (2264, 8909520), (2830, 7127616), (3396, 5939680), (4245, 4751744), (4528, 4454760), (5660, 3563808), (6792, 2969840), (8490, 2375872), (9056, 2227380), (11320, 1781904), (13584, 1484920), (16980, 1187936), (18112, 1113690), (22640, 890952), (27168, 742460), (33960, 593968), (36224, 556845), (37123, 543360), (45280, 445476), (54336, 371230), (67920, 296984), (74246, 271680), (90560, 222738), (108672, 185615), (111369, 181120), (135840, 148492)]