2162160

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:53

約数の個数: 320

約数和(自身を含む): 9999360

約数和(自身を除く): 7837200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 27, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 48, 52, 54, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 80, 84, 88, 90, 91, 99, 104, 105, 108, 110, 112, 117, 120, 126, 130, 132, 135, 140, 143, 144, 154, 156, 165, 168, 176, 180, 182, 189, 195, 198, 208, 210, 216, 220, 231, 234, 240, 252, 260, 264, 270, 273, 280, 286, 297, 308, 312, 315, 330, 336, 351, 360, 364, 378, 385, 390, 396, 420, 429, 432, 440, 455, 462, 468, 495, 504, 520, 528, 540, 546, 560, 572, 585, 594, 616, 624, 630, 660, 693, 702, 715, 720, 728, 756, 770, 780, 792, 819, 840, 858, 880, 910, 924, 936, 945, 990, 1001, 1008, 1040, 1080, 1092, 1144, 1155, 1170, 1188, 1232, 1260, 1287, 1320, 1365, 1386, 1404, 1430, 1456, 1485, 1512, 1540, 1560, 1584, 1638, 1680, 1716, 1755, 1820, 1848, 1872, 1890, 1980, 2002, 2079, 2145, 2160, 2184, 2288, 2310, 2340, 2376, 2457, 2520, 2574, 2640, 2730, 2772, 2808, 2860, 2970, 3003, 3024, 3080, 3120, 3276, 3432, 3465, 3510, 3640, 3696, 3780, 3861, 3960, 4004, 4095, 4158, 4290, 4368, 4620, 4680, 4752, 4914, 5005, 5040, 5148, 5460, 5544, 5616, 5720, 5940, 6006, 6160, 6435, 6552, 6864, 6930, 7020, 7280, 7560, 7722, 7920, 8008, 8190, 8316, 8580, 9009, 9240, 9360, 9828, 10010, 10296, 10395, 10920, 11088, 11440, 11880, 12012, 12285, 12870, 13104, 13860, 14040, 15015, 15120, 15444, 16016, 16380, 16632, 17160, 18018, 18480, 19305, 19656, 20020, 20592, 20790, 21840, 23760, 24024, 24570, 25740, 27027, 27720, 28080, 30030, 30888, 32760, 33264, 34320, 36036, 38610, 39312, 40040, 41580, 45045, 48048, 49140, 51480, 54054, 55440, 60060, 61776, 65520, 72072, 77220, 80080, 83160, 90090, 98280, 102960, 108108, 120120, 135135, 144144, 154440, 166320, 180180, 196560, 216216, 240240, 270270, 308880, 360360, 432432, 540540, 720720, 1081080, 2162160]

約数ペア:

[(1, 2162160), (2, 1081080), (3, 720720), (4, 540540), (5, 432432), (6, 360360), (7, 308880), (8, 270270), (9, 240240), (10, 216216), (11, 196560), (12, 180180), (13, 166320), (14, 154440), (15, 144144), (16, 135135), (18, 120120), (20, 108108), (21, 102960), (22, 98280), (24, 90090), (26, 83160), (27, 80080), (28, 77220), (30, 72072), (33, 65520), (35, 61776), (36, 60060), (39, 55440), (40, 54054), (42, 51480), (44, 49140), (45, 48048), (48, 45045), (52, 41580), (54, 40040), (55, 39312), (56, 38610), (60, 36036), (63, 34320), (65, 33264), (66, 32760), (70, 30888), (72, 30030), (77, 28080), (78, 27720), (80, 27027), (84, 25740), (88, 24570), (90, 24024), (91, 23760), (99, 21840), (104, 20790), (105, 20592), (108, 20020), (110, 19656), (112, 19305), (117, 18480), (120, 18018), (126, 17160), (130, 16632), (132, 16380), (135, 16016), (140, 15444), (143, 15120), (144, 15015), (154, 14040), (156, 13860), (165, 13104), (168, 12870), (176, 12285), (180, 12012), (182, 11880), (189, 11440), (195, 11088), (198, 10920), (208, 10395), (210, 10296), (216, 10010), (220, 9828), (231, 9360), (234, 9240), (240, 9009), (252, 8580), (260, 8316), (264, 8190), (270, 8008), (273, 7920), (280, 7722), (286, 7560), (297, 7280), (308, 7020), (312, 6930), (315, 6864), (330, 6552), (336, 6435), (351, 6160), (360, 6006), (364, 5940), (378, 5720), (385, 5616), (390, 5544), (396, 5460), (420, 5148), (429, 5040), (432, 5005), (440, 4914), (455, 4752), (462, 4680), (468, 4620), (495, 4368), (504, 4290), (520, 4158), (528, 4095), (540, 4004), (546, 3960), (560, 3861), (572, 3780), (585, 3696), (594, 3640), (616, 3510), (624, 3465), (630, 3432), (660, 3276), (693, 3120), (702, 3080), (715, 3024), (720, 3003), (728, 2970), (756, 2860), (770, 2808), (780, 2772), (792, 2730), (819, 2640), (840, 2574), (858, 2520), (880, 2457), (910, 2376), (924, 2340), (936, 2310), (945, 2288), (990, 2184), (1001, 2160), (1008, 2145), (1040, 2079), (1080, 2002), (1092, 1980), (1144, 1890), (1155, 1872), (1170, 1848), (1188, 1820), (1232, 1755), (1260, 1716), (1287, 1680), (1320, 1638), (1365, 1584), (1386, 1560), (1404, 1540), (1430, 1512), (1456, 1485)]