8147721960

素因数分解:

$2^3\times 3^5\times 5^1\times 7^2\times {\mathrm{17107}}^1$

素因数の和:17147

約数の個数: 288

約数和(自身を含む): 31946110560

約数和(自身を除く): 23798388600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 243, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 486, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 972, 980, 1080, 1134, 1176, 1215, 1260, 1323, 1470, 1512, 1620, 1701, 1764, 1890, 1944, 1960, 2205, 2268, 2430, 2520, 2646, 2835, 2940, 3240, 3402, 3528, 3780, 3969, 4410, 4536, 4860, 5292, 5670, 5880, 6615, 6804, 7560, 7938, 8505, 8820, 9720, 10584, 11340, 11907, 13230, 13608, 15876, 17010, 17107, 17640, 19845, 22680, 23814, 26460, 31752, 34020, 34214, 39690, 47628, 51321, 52920, 59535, 68040, 68428, 79380, 85535, 95256, 102642, 119070, 119749, 136856, 153963, 158760, 171070, 205284, 238140, 239498, 256605, 307926, 342140, 359247, 410568, 461889, 476280, 478996, 513210, 598745, 615852, 684280, 718494, 769815, 838243, 923778, 957992, 1026420, 1077741, 1197490, 1231704, 1385667, 1436988, 1539630, 1676486, 1796235, 1847556, 2052840, 2155482, 2309445, 2394980, 2514729, 2771334, 2873976, 3079260, 3233223, 3352972, 3592470, 3695112, 4157001, 4191215, 4310964, 4618890, 4789960, 5029458, 5388705, 5542668, 6158520, 6466446, 6705944, 6928335, 7184940, 7544187, 8314002, 8382430, 8621928, 9237780, 9699669, 10058916, 10777410, 11085336, 12573645, 12932892, 13856670, 14369880, 15088374, 16166115, 16628004, 16764860, 18475560, 19399338, 20117832, 20785005, 21554820, 22632561, 25147290, 25865784, 27713340, 29099007, 30176748, 32332230, 33256008, 33529720, 37720935, 38798676, 41570010, 43109640, 45265122, 48498345, 50294580, 55426680, 58198014, 60353496, 64664460, 67897683, 75441870, 77597352, 83140020, 90530244, 96996690, 100589160, 113162805, 116396028, 129328920, 135795366, 145495035, 150883740, 166280040, 181060488, 193993380, 203693049, 226325610, 232792056, 271590732, 290990070, 301767480, 339488415, 387986760, 407386098, 452651220, 543181464, 581980140, 678976830, 814772196, 905302440, 1018465245, 1163960280, 1357953660, 1629544392, 2036930490, 2715907320, 4073860980, 8147721960]

約数ペア:

[(1, 8147721960), (2, 4073860980), (3, 2715907320), (4, 2036930490), (5, 1629544392), (6, 1357953660), (7, 1163960280), (8, 1018465245), (9, 905302440), (10, 814772196), (12, 678976830), (14, 581980140), (15, 543181464), (18, 452651220), (20, 407386098), (21, 387986760), (24, 339488415), (27, 301767480), (28, 290990070), (30, 271590732), (35, 232792056), (36, 226325610), (40, 203693049), (42, 193993380), (45, 181060488), (49, 166280040), (54, 150883740), (56, 145495035), (60, 135795366), (63, 129328920), (70, 116396028), (72, 113162805), (81, 100589160), (84, 96996690), (90, 90530244), (98, 83140020), (105, 77597352), (108, 75441870), (120, 67897683), (126, 64664460), (135, 60353496), (140, 58198014), (147, 55426680), (162, 50294580), (168, 48498345), (180, 45265122), (189, 43109640), (196, 41570010), (210, 38798676), (216, 37720935), (243, 33529720), (245, 33256008), (252, 32332230), (270, 30176748), (280, 29099007), (294, 27713340), (315, 25865784), (324, 25147290), (360, 22632561), (378, 21554820), (392, 20785005), (405, 20117832), (420, 19399338), (441, 18475560), (486, 16764860), (490, 16628004), (504, 16166115), (540, 15088374), (567, 14369880), (588, 13856670), (630, 12932892), (648, 12573645), (735, 11085336), (756, 10777410), (810, 10058916), (840, 9699669), (882, 9237780), (945, 8621928), (972, 8382430), (980, 8314002), (1080, 7544187), (1134, 7184940), (1176, 6928335), (1215, 6705944), (1260, 6466446), (1323, 6158520), (1470, 5542668), (1512, 5388705), (1620, 5029458), (1701, 4789960), (1764, 4618890), (1890, 4310964), (1944, 4191215), (1960, 4157001), (2205, 3695112), (2268, 3592470), (2430, 3352972), (2520, 3233223), (2646, 3079260), (2835, 2873976), (2940, 2771334), (3240, 2514729), (3402, 2394980), (3528, 2309445), (3780, 2155482), (3969, 2052840), (4410, 1847556), (4536, 1796235), (4860, 1676486), (5292, 1539630), (5670, 1436988), (5880, 1385667), (6615, 1231704), (6804, 1197490), (7560, 1077741), (7938, 1026420), (8505, 957992), (8820, 923778), (9720, 838243), (10584, 769815), (11340, 718494), (11907, 684280), (13230, 615852), (13608, 598745), (15876, 513210), (17010, 478996), (17107, 476280), (17640, 461889), (19845, 410568), (22680, 359247), (23814, 342140), (26460, 307926), (31752, 256605), (34020, 239498), (34214, 238140), (39690, 205284), (47628, 171070), (51321, 158760), (52920, 153963), (59535, 136856), (68040, 119749), (68428, 119070), (79380, 102642), (85535, 95256)]