21836430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 74400768

約数和(自身を除く): 52564338

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 23, 30, 33, 35, 42, 45, 46, 55, 63, 66, 69, 70, 77, 90, 99, 105, 110, 115, 126, 137, 138, 154, 161, 165, 198, 207, 210, 230, 231, 253, 274, 315, 322, 330, 345, 385, 411, 414, 462, 483, 495, 506, 630, 685, 690, 693, 759, 770, 805, 822, 959, 966, 990, 1035, 1155, 1233, 1265, 1370, 1386, 1449, 1507, 1518, 1610, 1771, 1918, 2055, 2070, 2277, 2310, 2415, 2466, 2530, 2877, 2898, 3014, 3151, 3465, 3542, 3795, 4110, 4521, 4554, 4795, 4830, 5313, 5754, 6165, 6302, 6930, 7245, 7535, 7590, 8631, 8855, 9042, 9453, 9590, 10549, 10626, 11385, 12330, 13563, 14385, 14490, 15070, 15755, 15939, 17262, 17710, 18906, 21098, 22057, 22605, 22770, 26565, 27126, 28359, 28770, 31510, 31647, 31878, 34661, 43155, 44114, 45210, 47265, 52745, 53130, 56718, 63294, 66171, 67815, 69322, 79695, 86310, 94530, 94941, 103983, 105490, 110285, 132342, 135630, 141795, 158235, 159390, 173305, 189882, 198513, 207966, 220570, 242627, 283590, 311949, 316470, 330855, 346610, 397026, 474705, 485254, 519915, 623898, 661710, 727881, 949410, 992565, 1039830, 1213135, 1455762, 1559745, 1985130, 2183643, 2426270, 3119490, 3639405, 4367286, 7278810, 10918215, 21836430]

約数ペア:

[(1, 21836430), (2, 10918215), (3, 7278810), (5, 4367286), (6, 3639405), (7, 3119490), (9, 2426270), (10, 2183643), (11, 1985130), (14, 1559745), (15, 1455762), (18, 1213135), (21, 1039830), (22, 992565), (23, 949410), (30, 727881), (33, 661710), (35, 623898), (42, 519915), (45, 485254), (46, 474705), (55, 397026), (63, 346610), (66, 330855), (69, 316470), (70, 311949), (77, 283590), (90, 242627), (99, 220570), (105, 207966), (110, 198513), (115, 189882), (126, 173305), (137, 159390), (138, 158235), (154, 141795), (161, 135630), (165, 132342), (198, 110285), (207, 105490), (210, 103983), (230, 94941), (231, 94530), (253, 86310), (274, 79695), (315, 69322), (322, 67815), (330, 66171), (345, 63294), (385, 56718), (411, 53130), (414, 52745), (462, 47265), (483, 45210), (495, 44114), (506, 43155), (630, 34661), (685, 31878), (690, 31647), (693, 31510), (759, 28770), (770, 28359), (805, 27126), (822, 26565), (959, 22770), (966, 22605), (990, 22057), (1035, 21098), (1155, 18906), (1233, 17710), (1265, 17262), (1370, 15939), (1386, 15755), (1449, 15070), (1507, 14490), (1518, 14385), (1610, 13563), (1771, 12330), (1918, 11385), (2055, 10626), (2070, 10549), (2277, 9590), (2310, 9453), (2415, 9042), (2466, 8855), (2530, 8631), (2877, 7590), (2898, 7535), (3014, 7245), (3151, 6930), (3465, 6302), (3542, 6165), (3795, 5754), (4110, 5313), (4521, 4830), (4554, 4795)]