220313280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:735

約数の個数: 224

約数和(自身を含む): 788871168

約数和(自身を除く): 568557888

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, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 673, 682, 704, 744, 880, 930, 960, 992, 1023, 1056, 1240, 1320, 1346, 1364, 1488, 1705, 1760, 1860, 1984, 2019, 2046, 2112, 2480, 2640, 2692, 2728, 2976, 3365, 3410, 3520, 3720, 4038, 4092, 4960, 5115, 5280, 5384, 5456, 5952, 6730, 6820, 7403, 7440, 8076, 8184, 9920, 10095, 10230, 10560, 10768, 10912, 13460, 13640, 14806, 14880, 16152, 16368, 20190, 20460, 20863, 21536, 21824, 22209, 26920, 27280, 29612, 29760, 32304, 32736, 37015, 40380, 40920, 41726, 43072, 44418, 53840, 54560, 59224, 62589, 64608, 65472, 74030, 80760, 81840, 83452, 88836, 104315, 107680, 109120, 111045, 118448, 125178, 129216, 148060, 161520, 163680, 166904, 177672, 208630, 215360, 222090, 229493, 236896, 250356, 296120, 312945, 323040, 327360, 333808, 355344, 417260, 444180, 458986, 473792, 500712, 592240, 625890, 646080, 667616, 688479, 710688, 834520, 888360, 917972, 1001424, 1147465, 1184480, 1251780, 1335232, 1376958, 1421376, 1669040, 1776720, 1835944, 2002848, 2294930, 2368960, 2503560, 2753916, 3338080, 3442395, 3553440, 3671888, 4005696, 4589860, 5007120, 5507832, 6676160, 6884790, 7106880, 7343776, 9179720, 10014240, 11015664, 13769580, 14687552, 18359440, 20028480, 22031328, 27539160, 36718880, 44062656, 55078320, 73437760, 110156640, 220313280]

約数ペア:

[(1, 220313280), (2, 110156640), (3, 73437760), (4, 55078320), (5, 44062656), (6, 36718880), (8, 27539160), (10, 22031328), (11, 20028480), (12, 18359440), (15, 14687552), (16, 13769580), (20, 11015664), (22, 10014240), (24, 9179720), (30, 7343776), (31, 7106880), (32, 6884790), (33, 6676160), (40, 5507832), (44, 5007120), (48, 4589860), (55, 4005696), (60, 3671888), (62, 3553440), (64, 3442395), (66, 3338080), (80, 2753916), (88, 2503560), (93, 2368960), (96, 2294930), (110, 2002848), (120, 1835944), (124, 1776720), (132, 1669040), (155, 1421376), (160, 1376958), (165, 1335232), (176, 1251780), (186, 1184480), (192, 1147465), (220, 1001424), (240, 917972), (248, 888360), (264, 834520), (310, 710688), (320, 688479), (330, 667616), (341, 646080), (352, 625890), (372, 592240), (440, 500712), (465, 473792), (480, 458986), (496, 444180), (528, 417260), (620, 355344), (660, 333808), (673, 327360), (682, 323040), (704, 312945), (744, 296120), (880, 250356), (930, 236896), (960, 229493), (992, 222090), (1023, 215360), (1056, 208630), (1240, 177672), (1320, 166904), (1346, 163680), (1364, 161520), (1488, 148060), (1705, 129216), (1760, 125178), (1860, 118448), (1984, 111045), (2019, 109120), (2046, 107680), (2112, 104315), (2480, 88836), (2640, 83452), (2692, 81840), (2728, 80760), (2976, 74030), (3365, 65472), (3410, 64608), (3520, 62589), (3720, 59224), (4038, 54560), (4092, 53840), (4960, 44418), (5115, 43072), (5280, 41726), (5384, 40920), (5456, 40380), (5952, 37015), (6730, 32736), (6820, 32304), (7403, 29760), (7440, 29612), (8076, 27280), (8184, 26920), (9920, 22209), (10095, 21824), (10230, 21536), (10560, 20863), (10768, 20460), (10912, 20190), (13460, 16368), (13640, 16152), (14806, 14880)]