20161916160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{18553}}^1$

素因数の和:18860

約数の個数: 144

約数和(自身を含む): 64623136704

約数和(自身を除く): 44461220544

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, 256, 283, 320, 384, 480, 566, 640, 768, 849, 960, 1132, 1280, 1415, 1698, 1920, 2264, 2830, 3396, 3840, 4245, 4528, 5660, 6792, 8490, 9056, 11320, 13584, 16980, 18112, 18553, 22640, 27168, 33960, 36224, 37106, 45280, 54336, 55659, 67920, 72448, 74212, 90560, 92765, 108672, 111318, 135840, 148424, 181120, 185530, 217344, 222636, 271680, 278295, 296848, 362240, 371060, 445272, 543360, 556590, 593696, 742120, 890544, 1086720, 1113180, 1187392, 1484240, 1781088, 2226360, 2374784, 2968480, 3562176, 4452720, 4749568, 5250499, 5936960, 7124352, 8905440, 10500998, 11873920, 14248704, 15751497, 17810880, 21001996, 23747840, 26252495, 31502994, 35621760, 42003992, 52504990, 63005988, 71243520, 78757485, 84007984, 105009980, 126011976, 157514970, 168015968, 210019960, 252023952, 315029940, 336031936, 420039920, 504047904, 630059880, 672063872, 840079840, 1008095808, 1260119760, 1344127744, 1680159680, 2016191616, 2520239520, 3360319360, 4032383232, 5040479040, 6720638720, 10080958080, 20161916160]

約数ペア:

[(1, 20161916160), (2, 10080958080), (3, 6720638720), (4, 5040479040), (5, 4032383232), (6, 3360319360), (8, 2520239520), (10, 2016191616), (12, 1680159680), (15, 1344127744), (16, 1260119760), (20, 1008095808), (24, 840079840), (30, 672063872), (32, 630059880), (40, 504047904), (48, 420039920), (60, 336031936), (64, 315029940), (80, 252023952), (96, 210019960), (120, 168015968), (128, 157514970), (160, 126011976), (192, 105009980), (240, 84007984), (256, 78757485), (283, 71243520), (320, 63005988), (384, 52504990), (480, 42003992), (566, 35621760), (640, 31502994), (768, 26252495), (849, 23747840), (960, 21001996), (1132, 17810880), (1280, 15751497), (1415, 14248704), (1698, 11873920), (1920, 10500998), (2264, 8905440), (2830, 7124352), (3396, 5936960), (3840, 5250499), (4245, 4749568), (4528, 4452720), (5660, 3562176), (6792, 2968480), (8490, 2374784), (9056, 2226360), (11320, 1781088), (13584, 1484240), (16980, 1187392), (18112, 1113180), (18553, 1086720), (22640, 890544), (27168, 742120), (33960, 593696), (36224, 556590), (37106, 543360), (45280, 445272), (54336, 371060), (55659, 362240), (67920, 296848), (72448, 278295), (74212, 271680), (90560, 222636), (92765, 217344), (108672, 185530), (111318, 181120), (135840, 148424)]