18805797360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{61169}}^1$

素因数の和:61256

約数の個数: 240

約数和(自身を含む): 73362893760

約数和(自身を除く): 54557096400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 427, 488, 504, 549, 560, 610, 630, 720, 732, 840, 854, 915, 976, 1008, 1098, 1220, 1260, 1281, 1464, 1680, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2745, 2928, 3416, 3660, 3843, 4270, 4392, 4880, 5040, 5124, 5490, 6405, 6832, 7320, 7686, 8540, 8784, 10248, 10980, 12810, 14640, 15372, 17080, 19215, 20496, 21960, 25620, 30744, 34160, 38430, 43920, 51240, 61169, 61488, 76860, 102480, 122338, 153720, 183507, 244676, 305845, 307440, 367014, 428183, 489352, 550521, 611690, 734028, 856366, 917535, 978704, 1101042, 1223380, 1284549, 1468056, 1712732, 1835070, 2140915, 2202084, 2446760, 2569098, 2752605, 2936112, 3425464, 3670140, 3731309, 3853647, 4281830, 4404168, 4893520, 5138196, 5505210, 6422745, 6850928, 7340280, 7462618, 7707294, 8563660, 8808336, 10276392, 11010420, 11193927, 12845490, 14680560, 14925236, 15414588, 17127320, 18656545, 19268235, 20552784, 22020840, 22387854, 25690980, 26119163, 29850472, 30829176, 33581781, 34254640, 37313090, 38536470, 44041680, 44775708, 51381960, 52238326, 55969635, 59700944, 61658352, 67163562, 74626180, 77072940, 78357489, 89551416, 102763920, 104476652, 111939270, 130595815, 134327124, 149252360, 154145880, 156714978, 167908905, 179102832, 208953304, 223878540, 235072467, 261191630, 268654248, 298504720, 308291760, 313429956, 335817810, 391787445, 417906608, 447757080, 470144934, 522383260, 537308496, 626859912, 671635620, 783574890, 895514160, 940289868, 1044766520, 1175362335, 1253719824, 1343271240, 1567149780, 1880579736, 2089533040, 2350724670, 2686542480, 3134299560, 3761159472, 4701449340, 6268599120, 9402898680, 18805797360]

約数ペア:

[(1, 18805797360), (2, 9402898680), (3, 6268599120), (4, 4701449340), (5, 3761159472), (6, 3134299560), (7, 2686542480), (8, 2350724670), (9, 2089533040), (10, 1880579736), (12, 1567149780), (14, 1343271240), (15, 1253719824), (16, 1175362335), (18, 1044766520), (20, 940289868), (21, 895514160), (24, 783574890), (28, 671635620), (30, 626859912), (35, 537308496), (36, 522383260), (40, 470144934), (42, 447757080), (45, 417906608), (48, 391787445), (56, 335817810), (60, 313429956), (61, 308291760), (63, 298504720), (70, 268654248), (72, 261191630), (80, 235072467), (84, 223878540), (90, 208953304), (105, 179102832), (112, 167908905), (120, 156714978), (122, 154145880), (126, 149252360), (140, 134327124), (144, 130595815), (168, 111939270), (180, 104476652), (183, 102763920), (210, 89551416), (240, 78357489), (244, 77072940), (252, 74626180), (280, 67163562), (305, 61658352), (315, 59700944), (336, 55969635), (360, 52238326), (366, 51381960), (420, 44775708), (427, 44041680), (488, 38536470), (504, 37313090), (549, 34254640), (560, 33581781), (610, 30829176), (630, 29850472), (720, 26119163), (732, 25690980), (840, 22387854), (854, 22020840), (915, 20552784), (976, 19268235), (1008, 18656545), (1098, 17127320), (1220, 15414588), (1260, 14925236), (1281, 14680560), (1464, 12845490), (1680, 11193927), (1708, 11010420), (1830, 10276392), (2135, 8808336), (2196, 8563660), (2440, 7707294), (2520, 7462618), (2562, 7340280), (2745, 6850928), (2928, 6422745), (3416, 5505210), (3660, 5138196), (3843, 4893520), (4270, 4404168), (4392, 4281830), (4880, 3853647), (5040, 3731309), (5124, 3670140), (5490, 3425464), (6405, 2936112), (6832, 2752605), (7320, 2569098), (7686, 2446760), (8540, 2202084), (8784, 2140915), (10248, 1835070), (10980, 1712732), (12810, 1468056), (14640, 1284549), (15372, 1223380), (17080, 1101042), (19215, 978704), (20496, 917535), (21960, 856366), (25620, 734028), (30744, 611690), (34160, 550521), (38430, 489352), (43920, 428183), (51240, 367014), (61169, 307440), (61488, 305845), (76860, 244676), (102480, 183507), (122338, 153720)]