220997760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 256

約数和(自身を含む): 752025600

約数和(自身を除く): 531027840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 62, 64, 79, 80, 93, 94, 96, 120, 124, 128, 141, 155, 158, 160, 186, 188, 192, 235, 237, 240, 248, 282, 310, 316, 320, 372, 376, 384, 395, 465, 470, 474, 480, 496, 564, 620, 632, 640, 705, 744, 752, 790, 930, 940, 948, 960, 992, 1128, 1185, 1240, 1264, 1410, 1457, 1488, 1504, 1580, 1860, 1880, 1896, 1920, 1984, 2256, 2370, 2449, 2480, 2528, 2820, 2914, 2976, 3008, 3160, 3713, 3720, 3760, 3792, 3968, 4371, 4512, 4740, 4898, 4960, 5056, 5640, 5828, 5952, 6016, 6320, 7285, 7347, 7426, 7440, 7520, 7584, 8742, 9024, 9480, 9796, 9920, 10112, 11139, 11280, 11656, 11904, 12245, 12640, 14570, 14694, 14852, 14880, 15040, 15168, 17484, 18048, 18565, 18960, 19592, 19840, 21855, 22278, 22560, 23312, 24490, 25280, 29140, 29388, 29704, 29760, 30080, 30336, 34968, 36735, 37130, 37920, 39184, 43710, 44556, 45120, 46624, 48980, 50560, 55695, 58280, 58776, 59408, 59520, 69936, 73470, 74260, 75840, 78368, 87420, 89112, 90240, 93248, 97960, 111390, 115103, 116560, 117552, 118816, 139872, 146940, 148520, 151680, 156736, 174840, 178224, 186496, 195920, 222780, 230206, 233120, 235104, 237632, 279744, 293880, 297040, 313472, 345309, 349680, 356448, 391840, 445560, 460412, 466240, 470208, 475264, 559488, 575515, 587760, 594080, 690618, 699360, 712896, 783680, 891120, 920824, 932480, 940416, 1151030, 1175520, 1188160, 1381236, 1398720, 1425792, 1567360, 1726545, 1782240, 1841648, 2302060, 2351040, 2376320, 2762472, 2797440, 3453090, 3564480, 3683296, 4604120, 4702080, 5524944, 6906180, 7128960, 7366592, 9208240, 11049888, 13812360, 14733184, 18416480, 22099776, 27624720, 36832960, 44199552, 55249440, 73665920, 110498880, 220997760]

約数ペア:

[(1, 220997760), (2, 110498880), (3, 73665920), (4, 55249440), (5, 44199552), (6, 36832960), (8, 27624720), (10, 22099776), (12, 18416480), (15, 14733184), (16, 13812360), (20, 11049888), (24, 9208240), (30, 7366592), (31, 7128960), (32, 6906180), (40, 5524944), (47, 4702080), (48, 4604120), (60, 3683296), (62, 3564480), (64, 3453090), (79, 2797440), (80, 2762472), (93, 2376320), (94, 2351040), (96, 2302060), (120, 1841648), (124, 1782240), (128, 1726545), (141, 1567360), (155, 1425792), (158, 1398720), (160, 1381236), (186, 1188160), (188, 1175520), (192, 1151030), (235, 940416), (237, 932480), (240, 920824), (248, 891120), (282, 783680), (310, 712896), (316, 699360), (320, 690618), (372, 594080), (376, 587760), (384, 575515), (395, 559488), (465, 475264), (470, 470208), (474, 466240), (480, 460412), (496, 445560), (564, 391840), (620, 356448), (632, 349680), (640, 345309), (705, 313472), (744, 297040), (752, 293880), (790, 279744), (930, 237632), (940, 235104), (948, 233120), (960, 230206), (992, 222780), (1128, 195920), (1185, 186496), (1240, 178224), (1264, 174840), (1410, 156736), (1457, 151680), (1488, 148520), (1504, 146940), (1580, 139872), (1860, 118816), (1880, 117552), (1896, 116560), (1920, 115103), (1984, 111390), (2256, 97960), (2370, 93248), (2449, 90240), (2480, 89112), (2528, 87420), (2820, 78368), (2914, 75840), (2976, 74260), (3008, 73470), (3160, 69936), (3713, 59520), (3720, 59408), (3760, 58776), (3792, 58280), (3968, 55695), (4371, 50560), (4512, 48980), (4740, 46624), (4898, 45120), (4960, 44556), (5056, 43710), (5640, 39184), (5828, 37920), (5952, 37130), (6016, 36735), (6320, 34968), (7285, 30336), (7347, 30080), (7426, 29760), (7440, 29704), (7520, 29388), (7584, 29140), (8742, 25280), (9024, 24490), (9480, 23312), (9796, 22560), (9920, 22278), (10112, 21855), (11139, 19840), (11280, 19592), (11656, 18960), (11904, 18565), (12245, 18048), (12640, 17484), (14570, 15168), (14694, 15040), (14852, 14880)]