221453760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 224

約数和(自身を含む): 780970752

約数和(自身を除く): 559516992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 67, 80, 88, 96, 110, 120, 132, 134, 160, 165, 176, 192, 201, 220, 240, 264, 268, 313, 320, 330, 335, 352, 402, 440, 480, 528, 536, 626, 660, 670, 704, 737, 804, 880, 939, 960, 1005, 1056, 1072, 1252, 1320, 1340, 1474, 1565, 1608, 1760, 1878, 2010, 2112, 2144, 2211, 2504, 2640, 2680, 2948, 3130, 3216, 3443, 3520, 3685, 3756, 4020, 4288, 4422, 4695, 5008, 5280, 5360, 5896, 6260, 6432, 6886, 7370, 7512, 8040, 8844, 9390, 10016, 10329, 10560, 10720, 11055, 11792, 12520, 12864, 13772, 14740, 15024, 16080, 17215, 17688, 18780, 20032, 20658, 20971, 21440, 22110, 23584, 25040, 27544, 29480, 30048, 32160, 34430, 35376, 37560, 41316, 41942, 44220, 47168, 50080, 51645, 55088, 58960, 60096, 62913, 64320, 68860, 70752, 75120, 82632, 83884, 88440, 100160, 103290, 104855, 110176, 117920, 125826, 137720, 141504, 150240, 165264, 167768, 176880, 206580, 209710, 220352, 230681, 235840, 251652, 275440, 300480, 314565, 330528, 335536, 353760, 413160, 419420, 461362, 503304, 550880, 629130, 661056, 671072, 692043, 707520, 826320, 838840, 922724, 1006608, 1101760, 1153405, 1258260, 1342144, 1384086, 1652640, 1677680, 1845448, 2013216, 2306810, 2516520, 2768172, 3305280, 3355360, 3460215, 3690896, 4026432, 4613620, 5033040, 5536344, 6710720, 6920430, 7381792, 9227240, 10066080, 11072688, 13840860, 14763584, 18454480, 20132160, 22145376, 27681720, 36908960, 44290752, 55363440, 73817920, 110726880, 221453760]

約数ペア:

[(1, 221453760), (2, 110726880), (3, 73817920), (4, 55363440), (5, 44290752), (6, 36908960), (8, 27681720), (10, 22145376), (11, 20132160), (12, 18454480), (15, 14763584), (16, 13840860), (20, 11072688), (22, 10066080), (24, 9227240), (30, 7381792), (32, 6920430), (33, 6710720), (40, 5536344), (44, 5033040), (48, 4613620), (55, 4026432), (60, 3690896), (64, 3460215), (66, 3355360), (67, 3305280), (80, 2768172), (88, 2516520), (96, 2306810), (110, 2013216), (120, 1845448), (132, 1677680), (134, 1652640), (160, 1384086), (165, 1342144), (176, 1258260), (192, 1153405), (201, 1101760), (220, 1006608), (240, 922724), (264, 838840), (268, 826320), (313, 707520), (320, 692043), (330, 671072), (335, 661056), (352, 629130), (402, 550880), (440, 503304), (480, 461362), (528, 419420), (536, 413160), (626, 353760), (660, 335536), (670, 330528), (704, 314565), (737, 300480), (804, 275440), (880, 251652), (939, 235840), (960, 230681), (1005, 220352), (1056, 209710), (1072, 206580), (1252, 176880), (1320, 167768), (1340, 165264), (1474, 150240), (1565, 141504), (1608, 137720), (1760, 125826), (1878, 117920), (2010, 110176), (2112, 104855), (2144, 103290), (2211, 100160), (2504, 88440), (2640, 83884), (2680, 82632), (2948, 75120), (3130, 70752), (3216, 68860), (3443, 64320), (3520, 62913), (3685, 60096), (3756, 58960), (4020, 55088), (4288, 51645), (4422, 50080), (4695, 47168), (5008, 44220), (5280, 41942), (5360, 41316), (5896, 37560), (6260, 35376), (6432, 34430), (6886, 32160), (7370, 30048), (7512, 29480), (8040, 27544), (8844, 25040), (9390, 23584), (10016, 22110), (10329, 21440), (10560, 20971), (10720, 20658), (11055, 20032), (11792, 18780), (12520, 17688), (12864, 17215), (13772, 16080), (14740, 15024)]