21996480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2083}}^1$

素因数の和:2114

約数の個数: 112

約数和(自身を含む): 76224384

約数和(自身を除く): 54227904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2083, 2112, 2640, 3520, 4166, 5280, 6249, 8332, 10415, 10560, 12498, 16664, 20830, 22913, 24996, 31245, 33328, 41660, 45826, 49992, 62490, 66656, 68739, 83320, 91652, 99984, 114565, 124980, 133312, 137478, 166640, 183304, 199968, 229130, 249960, 274956, 333280, 343695, 366608, 399936, 458260, 499920, 549912, 666560, 687390, 733216, 916520, 999840, 1099824, 1374780, 1466432, 1833040, 1999680, 2199648, 2749560, 3666080, 4399296, 5499120, 7332160, 10998240, 21996480]

約数ペア:

[(1, 21996480), (2, 10998240), (3, 7332160), (4, 5499120), (5, 4399296), (6, 3666080), (8, 2749560), (10, 2199648), (11, 1999680), (12, 1833040), (15, 1466432), (16, 1374780), (20, 1099824), (22, 999840), (24, 916520), (30, 733216), (32, 687390), (33, 666560), (40, 549912), (44, 499920), (48, 458260), (55, 399936), (60, 366608), (64, 343695), (66, 333280), (80, 274956), (88, 249960), (96, 229130), (110, 199968), (120, 183304), (132, 166640), (160, 137478), (165, 133312), (176, 124980), (192, 114565), (220, 99984), (240, 91652), (264, 83320), (320, 68739), (330, 66656), (352, 62490), (440, 49992), (480, 45826), (528, 41660), (660, 33328), (704, 31245), (880, 24996), (960, 22913), (1056, 20830), (1320, 16664), (1760, 12498), (2083, 10560), (2112, 10415), (2640, 8332), (3520, 6249), (4166, 5280)]