20171756640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353147}}^1$

素因数の和:353189

約数の個数: 192

約数和(自身を含む): 76890207744

約数和(自身を除く): 56718451104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 3360, 3570, 3808, 4080, 4760, 5712, 7140, 8160, 9520, 11424, 14280, 19040, 28560, 57120, 353147, 706294, 1059441, 1412588, 1765735, 2118882, 2472029, 2825176, 3531470, 4237764, 4944058, 5297205, 5650352, 6003499, 7062940, 7416087, 8475528, 9888116, 10594410, 11300704, 12006998, 12360145, 14125880, 14832174, 16951056, 18010497, 19776232, 21188820, 24013996, 24720290, 28251760, 29664348, 30017495, 33902112, 36020994, 37080435, 39552464, 42024493, 42377640, 48027992, 49440580, 56503520, 59328696, 60034990, 72041988, 74160870, 79104928, 84048986, 84755280, 90052485, 96055984, 98881160, 118657392, 120069980, 126073479, 144083976, 148321740, 168097972, 169510560, 180104970, 192111968, 197762320, 210122465, 237314784, 240139960, 252146958, 288167952, 296643480, 336195944, 360209940, 395524640, 420244930, 480279920, 504293916, 576335904, 593286960, 630367395, 672391888, 720419880, 840489860, 960559840, 1008587832, 1186573920, 1260734790, 1344783776, 1440839760, 1680979720, 2017175664, 2521469580, 2881679520, 3361959440, 4034351328, 5042939160, 6723918880, 10085878320, 20171756640]

約数ペア:

[(1, 20171756640), (2, 10085878320), (3, 6723918880), (4, 5042939160), (5, 4034351328), (6, 3361959440), (7, 2881679520), (8, 2521469580), (10, 2017175664), (12, 1680979720), (14, 1440839760), (15, 1344783776), (16, 1260734790), (17, 1186573920), (20, 1008587832), (21, 960559840), (24, 840489860), (28, 720419880), (30, 672391888), (32, 630367395), (34, 593286960), (35, 576335904), (40, 504293916), (42, 480279920), (48, 420244930), (51, 395524640), (56, 360209940), (60, 336195944), (68, 296643480), (70, 288167952), (80, 252146958), (84, 240139960), (85, 237314784), (96, 210122465), (102, 197762320), (105, 192111968), (112, 180104970), (119, 169510560), (120, 168097972), (136, 148321740), (140, 144083976), (160, 126073479), (168, 120069980), (170, 118657392), (204, 98881160), (210, 96055984), (224, 90052485), (238, 84755280), (240, 84048986), (255, 79104928), (272, 74160870), (280, 72041988), (336, 60034990), (340, 59328696), (357, 56503520), (408, 49440580), (420, 48027992), (476, 42377640), (480, 42024493), (510, 39552464), (544, 37080435), (560, 36020994), (595, 33902112), (672, 30017495), (680, 29664348), (714, 28251760), (816, 24720290), (840, 24013996), (952, 21188820), (1020, 19776232), (1120, 18010497), (1190, 16951056), (1360, 14832174), (1428, 14125880), (1632, 12360145), (1680, 12006998), (1785, 11300704), (1904, 10594410), (2040, 9888116), (2380, 8475528), (2720, 7416087), (2856, 7062940), (3360, 6003499), (3570, 5650352), (3808, 5297205), (4080, 4944058), (4760, 4237764), (5712, 3531470), (7140, 2825176), (8160, 2472029), (9520, 2118882), (11424, 1765735), (14280, 1412588), (19040, 1059441), (28560, 706294), (57120, 353147)]