20296320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:95

約数の個数: 192

約数和(自身を含む): 72925920

約数和(自身を除く): 52629600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 528, 620, 640, 660, 682, 704, 744, 880, 930, 960, 961, 992, 1023, 1056, 1240, 1320, 1364, 1408, 1488, 1705, 1760, 1860, 1920, 1922, 1984, 2046, 2112, 2480, 2640, 2728, 2883, 2976, 3410, 3520, 3720, 3844, 3968, 4092, 4224, 4805, 4960, 5115, 5280, 5456, 5766, 5952, 6820, 7040, 7440, 7688, 8184, 9610, 9920, 10230, 10560, 10571, 10912, 11532, 11904, 13640, 14415, 14880, 15376, 16368, 19220, 19840, 20460, 21120, 21142, 21824, 23064, 27280, 28830, 29760, 30752, 31713, 32736, 38440, 40920, 42284, 43648, 46128, 52855, 54560, 57660, 59520, 61504, 63426, 65472, 76880, 81840, 84568, 92256, 105710, 109120, 115320, 123008, 126852, 130944, 153760, 158565, 163680, 169136, 184512, 211420, 218240, 230640, 253704, 307520, 317130, 327360, 338272, 369024, 422840, 461280, 507408, 615040, 634260, 654720, 676544, 845680, 922560, 1014816, 1268520, 1353088, 1691360, 1845120, 2029632, 2537040, 3382720, 4059264, 5074080, 6765440, 10148160, 20296320]

約数ペア:

[(1, 20296320), (2, 10148160), (3, 6765440), (4, 5074080), (5, 4059264), (6, 3382720), (8, 2537040), (10, 2029632), (11, 1845120), (12, 1691360), (15, 1353088), (16, 1268520), (20, 1014816), (22, 922560), (24, 845680), (30, 676544), (31, 654720), (32, 634260), (33, 615040), (40, 507408), (44, 461280), (48, 422840), (55, 369024), (60, 338272), (62, 327360), (64, 317130), (66, 307520), (80, 253704), (88, 230640), (93, 218240), (96, 211420), (110, 184512), (120, 169136), (124, 163680), (128, 158565), (132, 153760), (155, 130944), (160, 126852), (165, 123008), (176, 115320), (186, 109120), (192, 105710), (220, 92256), (240, 84568), (248, 81840), (264, 76880), (310, 65472), (320, 63426), (330, 61504), (341, 59520), (352, 57660), (372, 54560), (384, 52855), (440, 46128), (465, 43648), (480, 42284), (496, 40920), (528, 38440), (620, 32736), (640, 31713), (660, 30752), (682, 29760), (704, 28830), (744, 27280), (880, 23064), (930, 21824), (960, 21142), (961, 21120), (992, 20460), (1023, 19840), (1056, 19220), (1240, 16368), (1320, 15376), (1364, 14880), (1408, 14415), (1488, 13640), (1705, 11904), (1760, 11532), (1860, 10912), (1920, 10571), (1922, 10560), (1984, 10230), (2046, 9920), (2112, 9610), (2480, 8184), (2640, 7688), (2728, 7440), (2883, 7040), (2976, 6820), (3410, 5952), (3520, 5766), (3720, 5456), (3844, 5280), (3968, 5115), (4092, 4960), (4224, 4805)]