19665360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 77995008

約数和(自身を除く): 58329648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 191, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 382, 390, 396, 429, 440, 468, 495, 520, 528, 572, 573, 585, 624, 660, 715, 720, 764, 780, 792, 858, 880, 936, 955, 990, 1040, 1144, 1146, 1170, 1287, 1320, 1430, 1528, 1560, 1584, 1716, 1719, 1872, 1910, 1980, 2101, 2145, 2288, 2292, 2340, 2483, 2574, 2640, 2860, 2865, 3056, 3120, 3432, 3438, 3820, 3960, 4202, 4290, 4584, 4680, 4966, 5148, 5720, 5730, 6303, 6435, 6864, 6876, 7449, 7640, 7920, 8404, 8580, 8595, 9168, 9360, 9932, 10296, 10505, 11440, 11460, 12415, 12606, 12870, 13752, 14898, 15280, 16808, 17160, 17190, 18909, 19864, 20592, 21010, 22347, 22920, 24830, 25212, 25740, 27313, 27504, 29796, 31515, 33616, 34320, 34380, 37245, 37818, 39728, 42020, 44694, 45840, 49660, 50424, 51480, 54626, 59592, 63030, 68760, 74490, 75636, 81939, 84040, 89388, 94545, 99320, 100848, 102960, 109252, 111735, 119184, 126060, 136565, 137520, 148980, 151272, 163878, 168080, 178776, 189090, 198640, 218504, 223470, 245817, 252120, 273130, 297960, 302544, 327756, 357552, 378180, 409695, 437008, 446940, 491634, 504240, 546260, 595920, 655512, 756360, 819390, 893880, 983268, 1092520, 1229085, 1311024, 1512720, 1638780, 1787760, 1966536, 2185040, 2458170, 3277560, 3933072, 4916340, 6555120, 9832680, 19665360]

約数ペア:

[(1, 19665360), (2, 9832680), (3, 6555120), (4, 4916340), (5, 3933072), (6, 3277560), (8, 2458170), (9, 2185040), (10, 1966536), (11, 1787760), (12, 1638780), (13, 1512720), (15, 1311024), (16, 1229085), (18, 1092520), (20, 983268), (22, 893880), (24, 819390), (26, 756360), (30, 655512), (33, 595920), (36, 546260), (39, 504240), (40, 491634), (44, 446940), (45, 437008), (48, 409695), (52, 378180), (55, 357552), (60, 327756), (65, 302544), (66, 297960), (72, 273130), (78, 252120), (80, 245817), (88, 223470), (90, 218504), (99, 198640), (104, 189090), (110, 178776), (117, 168080), (120, 163878), (130, 151272), (132, 148980), (143, 137520), (144, 136565), (156, 126060), (165, 119184), (176, 111735), (180, 109252), (191, 102960), (195, 100848), (198, 99320), (208, 94545), (220, 89388), (234, 84040), (240, 81939), (260, 75636), (264, 74490), (286, 68760), (312, 63030), (330, 59592), (360, 54626), (382, 51480), (390, 50424), (396, 49660), (429, 45840), (440, 44694), (468, 42020), (495, 39728), (520, 37818), (528, 37245), (572, 34380), (573, 34320), (585, 33616), (624, 31515), (660, 29796), (715, 27504), (720, 27313), (764, 25740), (780, 25212), (792, 24830), (858, 22920), (880, 22347), (936, 21010), (955, 20592), (990, 19864), (1040, 18909), (1144, 17190), (1146, 17160), (1170, 16808), (1287, 15280), (1320, 14898), (1430, 13752), (1528, 12870), (1560, 12606), (1584, 12415), (1716, 11460), (1719, 11440), (1872, 10505), (1910, 10296), (1980, 9932), (2101, 9360), (2145, 9168), (2288, 8595), (2292, 8580), (2340, 8404), (2483, 7920), (2574, 7640), (2640, 7449), (2860, 6876), (2865, 6864), (3056, 6435), (3120, 6303), (3432, 5730), (3438, 5720), (3820, 5148), (3960, 4966), (4202, 4680), (4290, 4584)]