198141660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 649635840

約数和(自身を除く): 451494180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 47, 54, 60, 74, 90, 94, 108, 111, 135, 141, 148, 180, 185, 188, 211, 222, 235, 270, 282, 333, 370, 422, 423, 444, 470, 540, 555, 564, 633, 666, 705, 740, 844, 846, 940, 999, 1055, 1110, 1266, 1269, 1332, 1410, 1665, 1692, 1739, 1899, 1998, 2110, 2115, 2220, 2532, 2538, 2820, 3165, 3330, 3478, 3798, 3996, 4220, 4230, 4995, 5076, 5217, 5697, 6330, 6345, 6660, 6956, 7596, 7807, 8460, 8695, 9495, 9917, 9990, 10434, 11394, 12660, 12690, 15614, 15651, 17390, 18990, 19834, 19980, 20868, 22788, 23421, 25380, 26085, 28485, 29751, 31228, 31302, 34780, 37980, 39035, 39668, 46842, 46953, 49585, 52170, 56970, 59502, 62604, 70263, 78070, 78255, 89253, 93684, 93906, 99170, 104340, 113940, 117105, 119004, 140526, 148755, 156140, 156510, 178506, 187812, 198340, 210789, 234210, 234765, 267759, 281052, 297510, 313020, 351315, 357012, 366929, 421578, 446265, 468420, 469530, 535518, 595020, 702630, 733858, 843156, 892530, 939060, 1053945, 1071036, 1100787, 1338795, 1405260, 1467716, 1785060, 1834645, 2107890, 2201574, 2677590, 3302361, 3669290, 4215780, 4403148, 5355180, 5503935, 6604722, 7338580, 9907083, 11007870, 13209444, 16511805, 19814166, 22015740, 33023610, 39628332, 49535415, 66047220, 99070830, 198141660]

約数ペア:

[(1, 198141660), (2, 99070830), (3, 66047220), (4, 49535415), (5, 39628332), (6, 33023610), (9, 22015740), (10, 19814166), (12, 16511805), (15, 13209444), (18, 11007870), (20, 9907083), (27, 7338580), (30, 6604722), (36, 5503935), (37, 5355180), (45, 4403148), (47, 4215780), (54, 3669290), (60, 3302361), (74, 2677590), (90, 2201574), (94, 2107890), (108, 1834645), (111, 1785060), (135, 1467716), (141, 1405260), (148, 1338795), (180, 1100787), (185, 1071036), (188, 1053945), (211, 939060), (222, 892530), (235, 843156), (270, 733858), (282, 702630), (333, 595020), (370, 535518), (422, 469530), (423, 468420), (444, 446265), (470, 421578), (540, 366929), (555, 357012), (564, 351315), (633, 313020), (666, 297510), (705, 281052), (740, 267759), (844, 234765), (846, 234210), (940, 210789), (999, 198340), (1055, 187812), (1110, 178506), (1266, 156510), (1269, 156140), (1332, 148755), (1410, 140526), (1665, 119004), (1692, 117105), (1739, 113940), (1899, 104340), (1998, 99170), (2110, 93906), (2115, 93684), (2220, 89253), (2532, 78255), (2538, 78070), (2820, 70263), (3165, 62604), (3330, 59502), (3478, 56970), (3798, 52170), (3996, 49585), (4220, 46953), (4230, 46842), (4995, 39668), (5076, 39035), (5217, 37980), (5697, 34780), (6330, 31302), (6345, 31228), (6660, 29751), (6956, 28485), (7596, 26085), (7807, 25380), (8460, 23421), (8695, 22788), (9495, 20868), (9917, 19980), (9990, 19834), (10434, 18990), (11394, 17390), (12660, 15651), (12690, 15614)]