666751680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{33073}}^1$

素因数の和:33103

約数の個数: 168

約数和(自身を含む): 2621048352

約数和(自身を除く): 1954296672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 33073, 66146, 99219, 132292, 165365, 198438, 231511, 264584, 297657, 330730, 396876, 463022, 496095, 529168, 595314, 661460, 694533, 793752, 926044, 992190, 1058336, 1157555, 1190628, 1322920, 1389066, 1488285, 1587504, 1852088, 1984380, 2083599, 2116672, 2315110, 2381256, 2645840, 2778132, 2976570, 3175008, 3472665, 3704176, 3968760, 4167198, 4630220, 4762512, 5291680, 5556264, 5953140, 6350016, 6945330, 7408352, 7937520, 8334396, 9260440, 9525024, 10417995, 10583360, 11112528, 11906280, 13890660, 14816704, 15875040, 16668792, 18520880, 19050048, 20835990, 22225056, 23812560, 27781320, 31750080, 33337584, 37041760, 41671980, 44450112, 47625120, 55562640, 66675168, 74083520, 83343960, 95250240, 111125280, 133350336, 166687920, 222250560, 333375840, 666751680]

約数ペア:

[(1, 666751680), (2, 333375840), (3, 222250560), (4, 166687920), (5, 133350336), (6, 111125280), (7, 95250240), (8, 83343960), (9, 74083520), (10, 66675168), (12, 55562640), (14, 47625120), (15, 44450112), (16, 41671980), (18, 37041760), (20, 33337584), (21, 31750080), (24, 27781320), (28, 23812560), (30, 22225056), (32, 20835990), (35, 19050048), (36, 18520880), (40, 16668792), (42, 15875040), (45, 14816704), (48, 13890660), (56, 11906280), (60, 11112528), (63, 10583360), (64, 10417995), (70, 9525024), (72, 9260440), (80, 8334396), (84, 7937520), (90, 7408352), (96, 6945330), (105, 6350016), (112, 5953140), (120, 5556264), (126, 5291680), (140, 4762512), (144, 4630220), (160, 4167198), (168, 3968760), (180, 3704176), (192, 3472665), (210, 3175008), (224, 2976570), (240, 2778132), (252, 2645840), (280, 2381256), (288, 2315110), (315, 2116672), (320, 2083599), (336, 1984380), (360, 1852088), (420, 1587504), (448, 1488285), (480, 1389066), (504, 1322920), (560, 1190628), (576, 1157555), (630, 1058336), (672, 992190), (720, 926044), (840, 793752), (960, 694533), (1008, 661460), (1120, 595314), (1260, 529168), (1344, 496095), (1440, 463022), (1680, 396876), (2016, 330730), (2240, 297657), (2520, 264584), (2880, 231511), (3360, 198438), (4032, 165365), (5040, 132292), (6720, 99219), (10080, 66146), (20160, 33073)]