20199775710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{5113}}^1$

素因数の和:5410

約数の個数: 128

約数和(自身を含む): 53021952000

約数和(自身を除く): 32822176290

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 239, 285, 290, 435, 478, 551, 570, 717, 870, 1102, 1195, 1434, 1653, 2390, 2755, 3306, 3585, 4541, 5113, 5510, 6931, 7170, 8265, 9082, 10226, 13623, 13862, 15339, 16530, 20793, 22705, 25565, 27246, 30678, 34655, 41586, 45410, 51130, 68115, 69310, 76695, 97147, 103965, 131689, 136230, 148277, 153390, 194294, 207930, 263378, 291441, 296554, 395067, 444831, 485735, 582882, 658445, 741385, 790134, 889662, 971470, 1222007, 1316890, 1457205, 1482770, 1975335, 2224155, 2444014, 2817263, 2914410, 3666021, 3950670, 4448310, 5634526, 6110035, 7332042, 8451789, 12220070, 14086315, 16903578, 18330105, 23218133, 28172630, 35438203, 36660210, 42258945, 46436266, 69654399, 70876406, 84517890, 106314609, 116090665, 139308798, 177191015, 212629218, 232181330, 348271995, 354382030, 531573045, 673325857, 696543990, 1063146090, 1346651714, 2019977571, 3366629285, 4039955142, 6733258570, 10099887855, 20199775710]

約数ペア:

[(1, 20199775710), (2, 10099887855), (3, 6733258570), (5, 4039955142), (6, 3366629285), (10, 2019977571), (15, 1346651714), (19, 1063146090), (29, 696543990), (30, 673325857), (38, 531573045), (57, 354382030), (58, 348271995), (87, 232181330), (95, 212629218), (114, 177191015), (145, 139308798), (174, 116090665), (190, 106314609), (239, 84517890), (285, 70876406), (290, 69654399), (435, 46436266), (478, 42258945), (551, 36660210), (570, 35438203), (717, 28172630), (870, 23218133), (1102, 18330105), (1195, 16903578), (1434, 14086315), (1653, 12220070), (2390, 8451789), (2755, 7332042), (3306, 6110035), (3585, 5634526), (4541, 4448310), (5113, 3950670), (5510, 3666021), (6931, 2914410), (7170, 2817263), (8265, 2444014), (9082, 2224155), (10226, 1975335), (13623, 1482770), (13862, 1457205), (15339, 1316890), (16530, 1222007), (20793, 971470), (22705, 889662), (25565, 790134), (27246, 741385), (30678, 658445), (34655, 582882), (41586, 485735), (45410, 444831), (51130, 395067), (68115, 296554), (69310, 291441), (76695, 263378), (97147, 207930), (103965, 194294), (131689, 153390), (136230, 148277)]