205341360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:968

約数の個数: 240

約数和(自身を含む): 780307200

約数和(自身を除く): 574965840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 798, 840, 912, 919, 931, 980, 1064, 1140, 1176, 1330, 1470, 1520, 1596, 1680, 1838, 1862, 1960, 1995, 2128, 2280, 2352, 2660, 2757, 2793, 2940, 3192, 3676, 3724, 3920, 3990, 4560, 4595, 4655, 5320, 5514, 5586, 5880, 6384, 6433, 7352, 7448, 7980, 9190, 9310, 10640, 11028, 11172, 11760, 12866, 13785, 13965, 14704, 14896, 15960, 17461, 18380, 18620, 19299, 22056, 22344, 25732, 27570, 27930, 31920, 32165, 34922, 36760, 37240, 38598, 44112, 44688, 45031, 51464, 52383, 55140, 55860, 64330, 69844, 73520, 74480, 77196, 87305, 90062, 96495, 102928, 104766, 110280, 111720, 122227, 128660, 135093, 139688, 154392, 174610, 180124, 192990, 209532, 220560, 223440, 225155, 244454, 257320, 261915, 270186, 279376, 308784, 349220, 360248, 366681, 385980, 419064, 450310, 488908, 514640, 523830, 540372, 611135, 675465, 698440, 720496, 733362, 771960, 838128, 855589, 900620, 977816, 1047660, 1080744, 1222270, 1350930, 1396880, 1466724, 1543920, 1711178, 1801240, 1833405, 1955632, 2095320, 2161488, 2444540, 2566767, 2701860, 2933448, 3422356, 3602480, 3666810, 4190640, 4277945, 4889080, 5133534, 5403720, 5866896, 6844712, 7333620, 8555890, 9778160, 10267068, 10807440, 12833835, 13689424, 14667240, 17111780, 20534136, 25667670, 29334480, 34223560, 41068272, 51335340, 68447120, 102670680, 205341360]

約数ペア:

[(1, 205341360), (2, 102670680), (3, 68447120), (4, 51335340), (5, 41068272), (6, 34223560), (7, 29334480), (8, 25667670), (10, 20534136), (12, 17111780), (14, 14667240), (15, 13689424), (16, 12833835), (19, 10807440), (20, 10267068), (21, 9778160), (24, 8555890), (28, 7333620), (30, 6844712), (35, 5866896), (38, 5403720), (40, 5133534), (42, 4889080), (48, 4277945), (49, 4190640), (56, 3666810), (57, 3602480), (60, 3422356), (70, 2933448), (76, 2701860), (80, 2566767), (84, 2444540), (95, 2161488), (98, 2095320), (105, 1955632), (112, 1833405), (114, 1801240), (120, 1711178), (133, 1543920), (140, 1466724), (147, 1396880), (152, 1350930), (168, 1222270), (190, 1080744), (196, 1047660), (210, 977816), (228, 900620), (240, 855589), (245, 838128), (266, 771960), (280, 733362), (285, 720496), (294, 698440), (304, 675465), (336, 611135), (380, 540372), (392, 523830), (399, 514640), (420, 488908), (456, 450310), (490, 419064), (532, 385980), (560, 366681), (570, 360248), (588, 349220), (665, 308784), (735, 279376), (760, 270186), (784, 261915), (798, 257320), (840, 244454), (912, 225155), (919, 223440), (931, 220560), (980, 209532), (1064, 192990), (1140, 180124), (1176, 174610), (1330, 154392), (1470, 139688), (1520, 135093), (1596, 128660), (1680, 122227), (1838, 111720), (1862, 110280), (1960, 104766), (1995, 102928), (2128, 96495), (2280, 90062), (2352, 87305), (2660, 77196), (2757, 74480), (2793, 73520), (2940, 69844), (3192, 64330), (3676, 55860), (3724, 55140), (3920, 52383), (3990, 51464), (4560, 45031), (4595, 44688), (4655, 44112), (5320, 38598), (5514, 37240), (5586, 36760), (5880, 34922), (6384, 32165), (6433, 31920), (7352, 27930), (7448, 27570), (7980, 25732), (9190, 22344), (9310, 22056), (10640, 19299), (11028, 18620), (11172, 18380), (11760, 17461), (12866, 15960), (13785, 14896), (13965, 14704)]