16831920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 61281792

約数和(自身を除く): 44449872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 233, 240, 258, 280, 301, 336, 344, 420, 430, 466, 516, 560, 602, 645, 688, 699, 840, 860, 903, 932, 1032, 1165, 1204, 1290, 1398, 1505, 1631, 1680, 1720, 1806, 1864, 2064, 2330, 2408, 2580, 2796, 3010, 3262, 3440, 3495, 3612, 3728, 4515, 4660, 4816, 4893, 5160, 5592, 6020, 6524, 6990, 7224, 8155, 9030, 9320, 9786, 10019, 10320, 11184, 12040, 13048, 13980, 14448, 16310, 18060, 18640, 19572, 20038, 24080, 24465, 26096, 27960, 30057, 32620, 36120, 39144, 40076, 48930, 50095, 55920, 60114, 65240, 70133, 72240, 78288, 80152, 97860, 100190, 120228, 130480, 140266, 150285, 160304, 195720, 200380, 210399, 240456, 280532, 300570, 350665, 391440, 400760, 420798, 480912, 561064, 601140, 701330, 801520, 841596, 1051995, 1122128, 1202280, 1402660, 1683192, 2103990, 2404560, 2805320, 3366384, 4207980, 5610640, 8415960, 16831920]

約数ペア:

[(1, 16831920), (2, 8415960), (3, 5610640), (4, 4207980), (5, 3366384), (6, 2805320), (7, 2404560), (8, 2103990), (10, 1683192), (12, 1402660), (14, 1202280), (15, 1122128), (16, 1051995), (20, 841596), (21, 801520), (24, 701330), (28, 601140), (30, 561064), (35, 480912), (40, 420798), (42, 400760), (43, 391440), (48, 350665), (56, 300570), (60, 280532), (70, 240456), (80, 210399), (84, 200380), (86, 195720), (105, 160304), (112, 150285), (120, 140266), (129, 130480), (140, 120228), (168, 100190), (172, 97860), (210, 80152), (215, 78288), (233, 72240), (240, 70133), (258, 65240), (280, 60114), (301, 55920), (336, 50095), (344, 48930), (420, 40076), (430, 39144), (466, 36120), (516, 32620), (560, 30057), (602, 27960), (645, 26096), (688, 24465), (699, 24080), (840, 20038), (860, 19572), (903, 18640), (932, 18060), (1032, 16310), (1165, 14448), (1204, 13980), (1290, 13048), (1398, 12040), (1505, 11184), (1631, 10320), (1680, 10019), (1720, 9786), (1806, 9320), (1864, 9030), (2064, 8155), (2330, 7224), (2408, 6990), (2580, 6524), (2796, 6020), (3010, 5592), (3262, 5160), (3440, 4893), (3495, 4816), (3612, 4660), (3728, 4515)]