198997920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:788

約数の個数: 288

約数和(自身を含む): 785453760

約数和(自身を除く): 586455840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 110, 120, 132, 136, 144, 153, 160, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 288, 306, 330, 340, 352, 360, 374, 396, 408, 440, 480, 495, 510, 528, 544, 561, 612, 660, 680, 720, 739, 748, 765, 792, 816, 880, 935, 990, 1020, 1056, 1122, 1224, 1320, 1360, 1440, 1478, 1496, 1530, 1584, 1632, 1683, 1760, 1870, 1980, 2040, 2217, 2244, 2448, 2640, 2720, 2805, 2956, 2992, 3060, 3168, 3366, 3695, 3740, 3960, 4080, 4434, 4488, 4896, 5280, 5610, 5912, 5984, 6120, 6651, 6732, 7390, 7480, 7920, 8129, 8160, 8415, 8868, 8976, 11085, 11220, 11824, 12240, 12563, 13302, 13464, 14780, 14960, 15840, 16258, 16830, 17736, 17952, 22170, 22440, 23648, 24387, 24480, 25126, 26604, 26928, 29560, 29920, 32516, 33255, 33660, 35472, 37689, 40645, 44340, 44880, 48774, 50252, 53208, 53856, 59120, 62815, 65032, 66510, 67320, 70944, 73161, 75378, 81290, 88680, 89760, 97548, 100504, 106416, 113067, 118240, 121935, 125630, 130064, 133020, 134640, 138193, 146322, 150756, 162580, 177360, 188445, 195096, 201008, 212832, 226134, 243870, 251260, 260128, 266040, 269280, 276386, 292644, 301512, 325160, 354720, 365805, 376890, 390192, 402016, 414579, 452268, 487740, 502520, 532080, 552772, 565335, 585288, 603024, 650320, 690965, 731610, 753780, 780384, 829158, 904536, 975480, 1005040, 1064160, 1105544, 1130670, 1170576, 1206048, 1243737, 1300640, 1381930, 1463220, 1507560, 1658316, 1809072, 1950960, 2010080, 2072895, 2211088, 2261340, 2341152, 2487474, 2763860, 2926440, 3015120, 3316632, 3618144, 3901920, 4145790, 4422176, 4522680, 4974948, 5527720, 5852880, 6030240, 6218685, 6633264, 8291580, 9045360, 9949896, 11055440, 11705760, 12437370, 13266528, 16583160, 18090720, 19899792, 22110880, 24874740, 33166320, 39799584, 49749480, 66332640, 99498960, 198997920]

約数ペア:

[(1, 198997920), (2, 99498960), (3, 66332640), (4, 49749480), (5, 39799584), (6, 33166320), (8, 24874740), (9, 22110880), (10, 19899792), (11, 18090720), (12, 16583160), (15, 13266528), (16, 12437370), (17, 11705760), (18, 11055440), (20, 9949896), (22, 9045360), (24, 8291580), (30, 6633264), (32, 6218685), (33, 6030240), (34, 5852880), (36, 5527720), (40, 4974948), (44, 4522680), (45, 4422176), (48, 4145790), (51, 3901920), (55, 3618144), (60, 3316632), (66, 3015120), (68, 2926440), (72, 2763860), (80, 2487474), (85, 2341152), (88, 2261340), (90, 2211088), (96, 2072895), (99, 2010080), (102, 1950960), (110, 1809072), (120, 1658316), (132, 1507560), (136, 1463220), (144, 1381930), (153, 1300640), (160, 1243737), (165, 1206048), (170, 1170576), (176, 1130670), (180, 1105544), (187, 1064160), (198, 1005040), (204, 975480), (220, 904536), (240, 829158), (255, 780384), (264, 753780), (272, 731610), (288, 690965), (306, 650320), (330, 603024), (340, 585288), (352, 565335), (360, 552772), (374, 532080), (396, 502520), (408, 487740), (440, 452268), (480, 414579), (495, 402016), (510, 390192), (528, 376890), (544, 365805), (561, 354720), (612, 325160), (660, 301512), (680, 292644), (720, 276386), (739, 269280), (748, 266040), (765, 260128), (792, 251260), (816, 243870), (880, 226134), (935, 212832), (990, 201008), (1020, 195096), (1056, 188445), (1122, 177360), (1224, 162580), (1320, 150756), (1360, 146322), (1440, 138193), (1478, 134640), (1496, 133020), (1530, 130064), (1584, 125630), (1632, 121935), (1683, 118240), (1760, 113067), (1870, 106416), (1980, 100504), (2040, 97548), (2217, 89760), (2244, 88680), (2448, 81290), (2640, 75378), (2720, 73161), (2805, 70944), (2956, 67320), (2992, 66510), (3060, 65032), (3168, 62815), (3366, 59120), (3695, 53856), (3740, 53208), (3960, 50252), (4080, 48774), (4434, 44880), (4488, 44340), (4896, 40645), (5280, 37689), (5610, 35472), (5912, 33660), (5984, 33255), (6120, 32516), (6651, 29920), (6732, 29560), (7390, 26928), (7480, 26604), (7920, 25126), (8129, 24480), (8160, 24387), (8415, 23648), (8868, 22440), (8976, 22170), (11085, 17952), (11220, 17736), (11824, 16830), (12240, 16258), (12563, 15840), (13302, 14960), (13464, 14780)]