168797520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:504

約数の個数: 240

約数和(自身を含む): 620168640

約数和(自身を除く): 451371120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 457, 486, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 914, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1371, 1520, 1539, 1620, 1710, 1828, 1944, 2052, 2160, 2280, 2285, 2430, 2565, 2736, 2742, 3078, 3240, 3420, 3656, 3888, 4104, 4113, 4560, 4570, 4617, 4860, 5130, 5484, 6156, 6480, 6840, 6855, 7312, 7695, 8208, 8226, 8683, 9140, 9234, 9720, 10260, 10968, 12312, 12339, 13680, 13710, 15390, 16452, 17366, 18280, 18468, 19440, 20520, 20565, 21936, 23085, 24624, 24678, 26049, 27420, 30780, 32904, 34732, 36560, 36936, 37017, 41040, 41130, 43415, 46170, 49356, 52098, 54840, 61560, 61695, 65808, 69464, 73872, 74034, 78147, 82260, 86830, 92340, 98712, 104196, 109680, 111051, 123120, 123390, 130245, 138928, 148068, 156294, 164520, 173660, 184680, 185085, 197424, 208392, 222102, 234441, 246780, 260490, 296136, 312588, 329040, 347320, 369360, 370170, 390735, 416784, 444204, 468882, 493560, 520980, 555255, 592272, 625176, 694640, 703323, 740340, 781470, 888408, 937764, 987120, 1041960, 1110510, 1172205, 1250352, 1406646, 1480680, 1562940, 1776816, 1875528, 2083920, 2109969, 2221020, 2344410, 2813292, 2961360, 3125880, 3516615, 3751056, 4219938, 4442040, 4688820, 5626584, 6251760, 7033230, 8439876, 8884080, 9377640, 10549845, 11253168, 14066460, 16879752, 18755280, 21099690, 28132920, 33759504, 42199380, 56265840, 84398760, 168797520]

約数ペア:

[(1, 168797520), (2, 84398760), (3, 56265840), (4, 42199380), (5, 33759504), (6, 28132920), (8, 21099690), (9, 18755280), (10, 16879752), (12, 14066460), (15, 11253168), (16, 10549845), (18, 9377640), (19, 8884080), (20, 8439876), (24, 7033230), (27, 6251760), (30, 5626584), (36, 4688820), (38, 4442040), (40, 4219938), (45, 3751056), (48, 3516615), (54, 3125880), (57, 2961360), (60, 2813292), (72, 2344410), (76, 2221020), (80, 2109969), (81, 2083920), (90, 1875528), (95, 1776816), (108, 1562940), (114, 1480680), (120, 1406646), (135, 1250352), (144, 1172205), (152, 1110510), (162, 1041960), (171, 987120), (180, 937764), (190, 888408), (216, 781470), (228, 740340), (240, 703323), (243, 694640), (270, 625176), (285, 592272), (304, 555255), (324, 520980), (342, 493560), (360, 468882), (380, 444204), (405, 416784), (432, 390735), (456, 370170), (457, 369360), (486, 347320), (513, 329040), (540, 312588), (570, 296136), (648, 260490), (684, 246780), (720, 234441), (760, 222102), (810, 208392), (855, 197424), (912, 185085), (914, 184680), (972, 173660), (1026, 164520), (1080, 156294), (1140, 148068), (1215, 138928), (1296, 130245), (1368, 123390), (1371, 123120), (1520, 111051), (1539, 109680), (1620, 104196), (1710, 98712), (1828, 92340), (1944, 86830), (2052, 82260), (2160, 78147), (2280, 74034), (2285, 73872), (2430, 69464), (2565, 65808), (2736, 61695), (2742, 61560), (3078, 54840), (3240, 52098), (3420, 49356), (3656, 46170), (3888, 43415), (4104, 41130), (4113, 41040), (4560, 37017), (4570, 36936), (4617, 36560), (4860, 34732), (5130, 32904), (5484, 30780), (6156, 27420), (6480, 26049), (6840, 24678), (6855, 24624), (7312, 23085), (7695, 21936), (8208, 20565), (8226, 20520), (8683, 19440), (9140, 18468), (9234, 18280), (9720, 17366), (10260, 16452), (10968, 15390), (12312, 13710), (12339, 13680)]