19898761800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67271}}^1$

素因数の和:67336

約数の個数: 192

約数和(自身を含む): 67567996800

約数和(自身を除く): 47669235000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 29, 30, 34, 40, 50, 51, 58, 60, 68, 75, 85, 87, 100, 102, 116, 120, 136, 145, 150, 170, 174, 200, 204, 232, 255, 290, 300, 340, 348, 408, 425, 435, 493, 510, 580, 600, 680, 696, 725, 850, 870, 986, 1020, 1160, 1275, 1450, 1479, 1700, 1740, 1972, 2040, 2175, 2465, 2550, 2900, 2958, 3400, 3480, 3944, 4350, 4930, 5100, 5800, 5916, 7395, 8700, 9860, 10200, 11832, 12325, 14790, 17400, 19720, 24650, 29580, 36975, 49300, 59160, 67271, 73950, 98600, 134542, 147900, 201813, 269084, 295800, 336355, 403626, 538168, 672710, 807252, 1009065, 1143607, 1345420, 1614504, 1681775, 1950859, 2018130, 2287214, 2690840, 3363550, 3430821, 3901718, 4036260, 4574428, 5045325, 5718035, 5852577, 6727100, 6861642, 7803436, 8072520, 9148856, 9754295, 10090650, 11436070, 11705154, 13454200, 13723284, 15606872, 17154105, 19508590, 20181300, 22872140, 23410308, 27446568, 28590175, 29262885, 33164603, 34308210, 39017180, 40362600, 45744280, 46820616, 48771475, 57180350, 58525770, 66329206, 68616420, 78034360, 85770525, 97542950, 99493809, 114360700, 117051540, 132658412, 137232840, 146314425, 165823015, 171541050, 195085900, 198987618, 228721400, 234103080, 265316824, 292628850, 331646030, 343082100, 390171800, 397975236, 497469045, 585257700, 663292060, 686164200, 795950472, 829115075, 994938090, 1170515400, 1326584120, 1658230150, 1989876180, 2487345225, 3316460300, 3979752360, 4974690450, 6632920600, 9949380900, 19898761800]

約数ペア:

[(1, 19898761800), (2, 9949380900), (3, 6632920600), (4, 4974690450), (5, 3979752360), (6, 3316460300), (8, 2487345225), (10, 1989876180), (12, 1658230150), (15, 1326584120), (17, 1170515400), (20, 994938090), (24, 829115075), (25, 795950472), (29, 686164200), (30, 663292060), (34, 585257700), (40, 497469045), (50, 397975236), (51, 390171800), (58, 343082100), (60, 331646030), (68, 292628850), (75, 265316824), (85, 234103080), (87, 228721400), (100, 198987618), (102, 195085900), (116, 171541050), (120, 165823015), (136, 146314425), (145, 137232840), (150, 132658412), (170, 117051540), (174, 114360700), (200, 99493809), (204, 97542950), (232, 85770525), (255, 78034360), (290, 68616420), (300, 66329206), (340, 58525770), (348, 57180350), (408, 48771475), (425, 46820616), (435, 45744280), (493, 40362600), (510, 39017180), (580, 34308210), (600, 33164603), (680, 29262885), (696, 28590175), (725, 27446568), (850, 23410308), (870, 22872140), (986, 20181300), (1020, 19508590), (1160, 17154105), (1275, 15606872), (1450, 13723284), (1479, 13454200), (1700, 11705154), (1740, 11436070), (1972, 10090650), (2040, 9754295), (2175, 9148856), (2465, 8072520), (2550, 7803436), (2900, 6861642), (2958, 6727100), (3400, 5852577), (3480, 5718035), (3944, 5045325), (4350, 4574428), (4930, 4036260), (5100, 3901718), (5800, 3430821), (5916, 3363550), (7395, 2690840), (8700, 2287214), (9860, 2018130), (10200, 1950859), (11832, 1681775), (12325, 1614504), (14790, 1345420), (17400, 1143607), (19720, 1009065), (24650, 807252), (29580, 672710), (36975, 538168), (49300, 403626), (59160, 336355), (67271, 295800), (73950, 269084), (98600, 201813), (134542, 147900)]