18831120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1019}}^1$

素因数の和:1053

約数の個数: 160

約数和(自身を含む): 72852480

約数和(自身を除く): 54021360

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, 1019, 1155, 1232, 1320, 1540, 1680, 1848, 2038, 2310, 2640, 3057, 3080, 3696, 4076, 4620, 5095, 6114, 6160, 7133, 8152, 9240, 10190, 11209, 12228, 14266, 15285, 16304, 18480, 20380, 21399, 22418, 24456, 28532, 30570, 33627, 35665, 40760, 42798, 44836, 48912, 56045, 57064, 61140, 67254, 71330, 78463, 81520, 85596, 89672, 106995, 112090, 114128, 122280, 134508, 142660, 156926, 168135, 171192, 179344, 213990, 224180, 235389, 244560, 269016, 285320, 313852, 336270, 342384, 392315, 427980, 448360, 470778, 538032, 570640, 627704, 672540, 784630, 855960, 896720, 941556, 1176945, 1255408, 1345080, 1569260, 1711920, 1883112, 2353890, 2690160, 3138520, 3766224, 4707780, 6277040, 9415560, 18831120]

約数ペア:

[(1, 18831120), (2, 9415560), (3, 6277040), (4, 4707780), (5, 3766224), (6, 3138520), (7, 2690160), (8, 2353890), (10, 1883112), (11, 1711920), (12, 1569260), (14, 1345080), (15, 1255408), (16, 1176945), (20, 941556), (21, 896720), (22, 855960), (24, 784630), (28, 672540), (30, 627704), (33, 570640), (35, 538032), (40, 470778), (42, 448360), (44, 427980), (48, 392315), (55, 342384), (56, 336270), (60, 313852), (66, 285320), (70, 269016), (77, 244560), (80, 235389), (84, 224180), (88, 213990), (105, 179344), (110, 171192), (112, 168135), (120, 156926), (132, 142660), (140, 134508), (154, 122280), (165, 114128), (168, 112090), (176, 106995), (210, 89672), (220, 85596), (231, 81520), (240, 78463), (264, 71330), (280, 67254), (308, 61140), (330, 57064), (336, 56045), (385, 48912), (420, 44836), (440, 42798), (462, 40760), (528, 35665), (560, 33627), (616, 30570), (660, 28532), (770, 24456), (840, 22418), (880, 21399), (924, 20380), (1019, 18480), (1155, 16304), (1232, 15285), (1320, 14266), (1540, 12228), (1680, 11209), (1848, 10190), (2038, 9240), (2310, 8152), (2640, 7133), (3057, 6160), (3080, 6114), (3696, 5095), (4076, 4620)]