20199498012

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2321

約数の個数: 192

約数和(自身を含む): 56487352320

約数和(自身を除く): 36287854308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 53, 54, 69, 71, 92, 106, 108, 138, 142, 159, 207, 212, 213, 276, 284, 318, 414, 426, 477, 621, 636, 639, 828, 852, 954, 1219, 1242, 1278, 1431, 1633, 1908, 1917, 2161, 2438, 2484, 2556, 2862, 3266, 3657, 3763, 3834, 4322, 4876, 4899, 5724, 6483, 6532, 7314, 7526, 7668, 8644, 9798, 10971, 11289, 12966, 14628, 14697, 15052, 19449, 19596, 21942, 22578, 25932, 29394, 32913, 33867, 38898, 43884, 44091, 45156, 49703, 58347, 58788, 65826, 67734, 77796, 86549, 88182, 99406, 101601, 114533, 116694, 131652, 135468, 149109, 153431, 173098, 176364, 198812, 203202, 229066, 233388, 259647, 298218, 306862, 343599, 346196, 406404, 447327, 458132, 460293, 519294, 596436, 613724, 687198, 778941, 894654, 920586, 1030797, 1038588, 1341981, 1374396, 1380879, 1557882, 1789308, 1841172, 2061594, 2336823, 2634259, 2683962, 2761758, 3092391, 3115764, 3528913, 4123188, 4142637, 4673646, 5268518, 5367924, 5523516, 6184782, 7057826, 7902777, 8131843, 8285274, 9347292, 10537036, 10586739, 12369564, 14115652, 15805554, 16263686, 16570548, 21173478, 23708331, 24395529, 31611108, 31760217, 32527372, 42346956, 47416662, 48791058, 63520434, 71124993, 73186587, 94833324, 95280651, 97582116, 127040868, 142249986, 146373174, 187032389, 190561302, 219559761, 284499972, 292746348, 374064778, 381122604, 439119522, 561097167, 748129556, 878239044, 1122194334, 1683291501, 2244388668, 3366583002, 5049874503, 6733166004, 10099749006, 20199498012]

約数ペア:

[(1, 20199498012), (2, 10099749006), (3, 6733166004), (4, 5049874503), (6, 3366583002), (9, 2244388668), (12, 1683291501), (18, 1122194334), (23, 878239044), (27, 748129556), (36, 561097167), (46, 439119522), (53, 381122604), (54, 374064778), (69, 292746348), (71, 284499972), (92, 219559761), (106, 190561302), (108, 187032389), (138, 146373174), (142, 142249986), (159, 127040868), (207, 97582116), (212, 95280651), (213, 94833324), (276, 73186587), (284, 71124993), (318, 63520434), (414, 48791058), (426, 47416662), (477, 42346956), (621, 32527372), (636, 31760217), (639, 31611108), (828, 24395529), (852, 23708331), (954, 21173478), (1219, 16570548), (1242, 16263686), (1278, 15805554), (1431, 14115652), (1633, 12369564), (1908, 10586739), (1917, 10537036), (2161, 9347292), (2438, 8285274), (2484, 8131843), (2556, 7902777), (2862, 7057826), (3266, 6184782), (3657, 5523516), (3763, 5367924), (3834, 5268518), (4322, 4673646), (4876, 4142637), (4899, 4123188), (5724, 3528913), (6483, 3115764), (6532, 3092391), (7314, 2761758), (7526, 2683962), (7668, 2634259), (8644, 2336823), (9798, 2061594), (10971, 1841172), (11289, 1789308), (12966, 1557882), (14628, 1380879), (14697, 1374396), (15052, 1341981), (19449, 1038588), (19596, 1030797), (21942, 920586), (22578, 894654), (25932, 778941), (29394, 687198), (32913, 613724), (33867, 596436), (38898, 519294), (43884, 460293), (44091, 458132), (45156, 447327), (49703, 406404), (58347, 346196), (58788, 343599), (65826, 306862), (67734, 298218), (77796, 259647), (86549, 233388), (88182, 229066), (99406, 203202), (101601, 198812), (114533, 176364), (116694, 173098), (131652, 153431), (135468, 149109)]