2645138160

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{174943}}^1$

素因数の和:174972

約数の個数: 160

約数和(自身を含む): 10412666880

約数和(自身を除く): 7767528720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 174943, 349886, 524829, 699772, 874715, 1049658, 1224601, 1399544, 1574487, 1749430, 2099316, 2449202, 2624145, 2799088, 3148974, 3498860, 3673803, 4198632, 4723461, 4898404, 5248290, 6123005, 6297948, 6997720, 7347606, 7872435, 8397264, 9446922, 9796808, 10496580, 11021409, 12246010, 12595896, 13995440, 14695212, 15744870, 18369015, 18893844, 19593616, 20993160, 22042818, 23617305, 24492020, 25191792, 29390424, 31489740, 33064227, 36738030, 37787688, 41986320, 44085636, 47234610, 48984040, 55107045, 58780848, 62979480, 66128454, 73476060, 75575376, 88171272, 94469220, 97968080, 110214090, 125958960, 132256908, 146952120, 165321135, 176342544, 188938440, 220428180, 264513816, 293904240, 330642270, 377876880, 440856360, 529027632, 661284540, 881712720, 1322569080, 2645138160]

約数ペア:

[(1, 2645138160), (2, 1322569080), (3, 881712720), (4, 661284540), (5, 529027632), (6, 440856360), (7, 377876880), (8, 330642270), (9, 293904240), (10, 264513816), (12, 220428180), (14, 188938440), (15, 176342544), (16, 165321135), (18, 146952120), (20, 132256908), (21, 125958960), (24, 110214090), (27, 97968080), (28, 94469220), (30, 88171272), (35, 75575376), (36, 73476060), (40, 66128454), (42, 62979480), (45, 58780848), (48, 55107045), (54, 48984040), (56, 47234610), (60, 44085636), (63, 41986320), (70, 37787688), (72, 36738030), (80, 33064227), (84, 31489740), (90, 29390424), (105, 25191792), (108, 24492020), (112, 23617305), (120, 22042818), (126, 20993160), (135, 19593616), (140, 18893844), (144, 18369015), (168, 15744870), (180, 14695212), (189, 13995440), (210, 12595896), (216, 12246010), (240, 11021409), (252, 10496580), (270, 9796808), (280, 9446922), (315, 8397264), (336, 7872435), (360, 7347606), (378, 6997720), (420, 6297948), (432, 6123005), (504, 5248290), (540, 4898404), (560, 4723461), (630, 4198632), (720, 3673803), (756, 3498860), (840, 3148974), (945, 2799088), (1008, 2624145), (1080, 2449202), (1260, 2099316), (1512, 1749430), (1680, 1574487), (1890, 1399544), (2160, 1224601), (2520, 1049658), (3024, 874715), (3780, 699772), (5040, 524829), (7560, 349886), (15120, 174943)]