19644240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1063}}^1$

素因数の和:1097

約数の個数: 160

約数和(自身を含む): 75995136

約数和(自身を除く): 56350896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1063, 1155, 1232, 1320, 1540, 1680, 1848, 2126, 2310, 2640, 3080, 3189, 3696, 4252, 4620, 5315, 6160, 6378, 7441, 8504, 9240, 10630, 11693, 12756, 14882, 15945, 17008, 18480, 21260, 22323, 23386, 25512, 29764, 31890, 35079, 37205, 42520, 44646, 46772, 51024, 58465, 59528, 63780, 70158, 74410, 81851, 85040, 89292, 93544, 111615, 116930, 119056, 127560, 140316, 148820, 163702, 175395, 178584, 187088, 223230, 233860, 245553, 255120, 280632, 297640, 327404, 350790, 357168, 409255, 446460, 467720, 491106, 561264, 595280, 654808, 701580, 818510, 892920, 935440, 982212, 1227765, 1309616, 1403160, 1637020, 1785840, 1964424, 2455530, 2806320, 3274040, 3928848, 4911060, 6548080, 9822120, 19644240]

約数ペア:

[(1, 19644240), (2, 9822120), (3, 6548080), (4, 4911060), (5, 3928848), (6, 3274040), (7, 2806320), (8, 2455530), (10, 1964424), (11, 1785840), (12, 1637020), (14, 1403160), (15, 1309616), (16, 1227765), (20, 982212), (21, 935440), (22, 892920), (24, 818510), (28, 701580), (30, 654808), (33, 595280), (35, 561264), (40, 491106), (42, 467720), (44, 446460), (48, 409255), (55, 357168), (56, 350790), (60, 327404), (66, 297640), (70, 280632), (77, 255120), (80, 245553), (84, 233860), (88, 223230), (105, 187088), (110, 178584), (112, 175395), (120, 163702), (132, 148820), (140, 140316), (154, 127560), (165, 119056), (168, 116930), (176, 111615), (210, 93544), (220, 89292), (231, 85040), (240, 81851), (264, 74410), (280, 70158), (308, 63780), (330, 59528), (336, 58465), (385, 51024), (420, 46772), (440, 44646), (462, 42520), (528, 37205), (560, 35079), (616, 31890), (660, 29764), (770, 25512), (840, 23386), (880, 22323), (924, 21260), (1063, 18480), (1155, 17008), (1232, 15945), (1320, 14882), (1540, 12756), (1680, 11693), (1848, 10630), (2126, 9240), (2310, 8504), (2640, 7441), (3080, 6378), (3189, 6160), (3696, 5315), (4252, 4620)]