16896880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 52996608

約数和(自身を除く): 36099728

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 211, 220, 260, 280, 286, 308, 364, 385, 422, 440, 455, 520, 560, 572, 616, 715, 728, 770, 844, 880, 910, 1001, 1040, 1055, 1144, 1232, 1430, 1456, 1477, 1540, 1688, 1820, 2002, 2110, 2288, 2321, 2743, 2860, 2954, 3080, 3376, 3640, 4004, 4220, 4642, 5005, 5486, 5720, 5908, 6160, 7280, 7385, 8008, 8440, 9284, 10010, 10972, 11440, 11605, 11816, 13715, 14770, 16016, 16247, 16880, 18568, 19201, 20020, 21944, 23210, 23632, 27430, 29540, 30173, 32494, 37136, 38402, 40040, 43888, 46420, 54860, 59080, 60346, 64988, 76804, 80080, 81235, 92840, 96005, 109720, 118160, 120692, 129976, 150865, 153608, 162470, 185680, 192010, 211211, 219440, 241384, 259952, 301730, 307216, 324940, 384020, 422422, 482768, 603460, 649880, 768040, 844844, 1056055, 1206920, 1299760, 1536080, 1689688, 2112110, 2413840, 3379376, 4224220, 8448440, 16896880]

約数ペア:

[(1, 16896880), (2, 8448440), (4, 4224220), (5, 3379376), (7, 2413840), (8, 2112110), (10, 1689688), (11, 1536080), (13, 1299760), (14, 1206920), (16, 1056055), (20, 844844), (22, 768040), (26, 649880), (28, 603460), (35, 482768), (40, 422422), (44, 384020), (52, 324940), (55, 307216), (56, 301730), (65, 259952), (70, 241384), (77, 219440), (80, 211211), (88, 192010), (91, 185680), (104, 162470), (110, 153608), (112, 150865), (130, 129976), (140, 120692), (143, 118160), (154, 109720), (176, 96005), (182, 92840), (208, 81235), (211, 80080), (220, 76804), (260, 64988), (280, 60346), (286, 59080), (308, 54860), (364, 46420), (385, 43888), (422, 40040), (440, 38402), (455, 37136), (520, 32494), (560, 30173), (572, 29540), (616, 27430), (715, 23632), (728, 23210), (770, 21944), (844, 20020), (880, 19201), (910, 18568), (1001, 16880), (1040, 16247), (1055, 16016), (1144, 14770), (1232, 13715), (1430, 11816), (1456, 11605), (1477, 11440), (1540, 10972), (1688, 10010), (1820, 9284), (2002, 8440), (2110, 8008), (2288, 7385), (2321, 7280), (2743, 6160), (2860, 5908), (2954, 5720), (3080, 5486), (3376, 5005), (3640, 4642), (4004, 4220)]