16465680

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^2$

素因数の和:57

約数の個数: 360

約数和(自身を含む): 72037056

約数和(自身を除く): 55571376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 99, 105, 108, 110, 112, 120, 121, 126, 132, 135, 140, 144, 154, 162, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 242, 243, 252, 264, 270, 280, 297, 308, 315, 324, 330, 336, 360, 363, 378, 385, 396, 405, 420, 432, 440, 462, 484, 486, 495, 504, 528, 540, 560, 567, 594, 605, 616, 630, 648, 660, 693, 720, 726, 756, 770, 792, 810, 840, 847, 880, 891, 924, 945, 968, 972, 990, 1008, 1080, 1089, 1134, 1155, 1188, 1210, 1215, 1232, 1260, 1296, 1320, 1386, 1452, 1485, 1512, 1540, 1584, 1620, 1680, 1694, 1701, 1782, 1815, 1848, 1890, 1936, 1944, 1980, 2079, 2160, 2178, 2268, 2310, 2376, 2420, 2430, 2520, 2541, 2640, 2673, 2772, 2835, 2904, 2970, 3024, 3080, 3240, 3267, 3388, 3402, 3465, 3564, 3630, 3696, 3780, 3888, 3960, 4158, 4235, 4356, 4455, 4536, 4620, 4752, 4840, 4860, 5040, 5082, 5346, 5445, 5544, 5670, 5808, 5940, 6160, 6237, 6480, 6534, 6776, 6804, 6930, 7128, 7260, 7560, 7623, 7920, 8316, 8470, 8505, 8712, 8910, 9072, 9240, 9680, 9720, 9801, 10164, 10395, 10692, 10890, 11088, 11340, 11880, 12474, 12705, 13068, 13365, 13552, 13608, 13860, 14256, 14520, 15120, 15246, 16335, 16632, 16940, 17010, 17424, 17820, 18480, 18711, 19440, 19602, 20328, 20790, 21384, 21780, 22680, 22869, 23760, 24948, 25410, 26136, 26730, 27216, 27720, 29040, 29403, 30492, 31185, 32670, 33264, 33880, 34020, 35640, 37422, 38115, 39204, 40656, 41580, 42768, 43560, 45360, 45738, 49005, 49896, 50820, 52272, 53460, 55440, 58806, 60984, 62370, 65340, 67760, 68040, 68607, 71280, 74844, 76230, 78408, 83160, 87120, 91476, 93555, 98010, 99792, 101640, 106920, 114345, 117612, 121968, 124740, 130680, 136080, 137214, 147015, 149688, 152460, 156816, 166320, 182952, 187110, 196020, 203280, 205821, 213840, 228690, 235224, 249480, 261360, 274428, 294030, 299376, 304920, 343035, 365904, 374220, 392040, 411642, 457380, 470448, 498960, 548856, 588060, 609840, 686070, 748440, 784080, 823284, 914760, 1029105, 1097712, 1176120, 1372140, 1496880, 1646568, 1829520, 2058210, 2352240, 2744280, 3293136, 4116420, 5488560, 8232840, 16465680]

約数ペア:

[(1, 16465680), (2, 8232840), (3, 5488560), (4, 4116420), (5, 3293136), (6, 2744280), (7, 2352240), (8, 2058210), (9, 1829520), (10, 1646568), (11, 1496880), (12, 1372140), (14, 1176120), (15, 1097712), (16, 1029105), (18, 914760), (20, 823284), (21, 784080), (22, 748440), (24, 686070), (27, 609840), (28, 588060), (30, 548856), (33, 498960), (35, 470448), (36, 457380), (40, 411642), (42, 392040), (44, 374220), (45, 365904), (48, 343035), (54, 304920), (55, 299376), (56, 294030), (60, 274428), (63, 261360), (66, 249480), (70, 235224), (72, 228690), (77, 213840), (80, 205821), (81, 203280), (84, 196020), (88, 187110), (90, 182952), (99, 166320), (105, 156816), (108, 152460), (110, 149688), (112, 147015), (120, 137214), (121, 136080), (126, 130680), (132, 124740), (135, 121968), (140, 117612), (144, 114345), (154, 106920), (162, 101640), (165, 99792), (168, 98010), (176, 93555), (180, 91476), (189, 87120), (198, 83160), (210, 78408), (216, 76230), (220, 74844), (231, 71280), (240, 68607), (242, 68040), (243, 67760), (252, 65340), (264, 62370), (270, 60984), (280, 58806), (297, 55440), (308, 53460), (315, 52272), (324, 50820), (330, 49896), (336, 49005), (360, 45738), (363, 45360), (378, 43560), (385, 42768), (396, 41580), (405, 40656), (420, 39204), (432, 38115), (440, 37422), (462, 35640), (484, 34020), (486, 33880), (495, 33264), (504, 32670), (528, 31185), (540, 30492), (560, 29403), (567, 29040), (594, 27720), (605, 27216), (616, 26730), (630, 26136), (648, 25410), (660, 24948), (693, 23760), (720, 22869), (726, 22680), (756, 21780), (770, 21384), (792, 20790), (810, 20328), (840, 19602), (847, 19440), (880, 18711), (891, 18480), (924, 17820), (945, 17424), (968, 17010), (972, 16940), (990, 16632), (1008, 16335), (1080, 15246), (1089, 15120), (1134, 14520), (1155, 14256), (1188, 13860), (1210, 13608), (1215, 13552), (1232, 13365), (1260, 13068), (1296, 12705), (1320, 12474), (1386, 11880), (1452, 11340), (1485, 11088), (1512, 10890), (1540, 10692), (1584, 10395), (1620, 10164), (1680, 9801), (1694, 9720), (1701, 9680), (1782, 9240), (1815, 9072), (1848, 8910), (1890, 8712), (1936, 8505), (1944, 8470), (1980, 8316), (2079, 7920), (2160, 7623), (2178, 7560), (2268, 7260), (2310, 7128), (2376, 6930), (2420, 6804), (2430, 6776), (2520, 6534), (2541, 6480), (2640, 6237), (2673, 6160), (2772, 5940), (2835, 5808), (2904, 5670), (2970, 5544), (3024, 5445), (3080, 5346), (3240, 5082), (3267, 5040), (3388, 4860), (3402, 4840), (3465, 4752), (3564, 4620), (3630, 4536), (3696, 4455), (3780, 4356), (3888, 4235), (3960, 4158)]