21621600

素因数分解:

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

素因数の和:60

約数の個数: 576

約数和(自身を含む): 104993280

約数和(自身を除く): 83371680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 35, 36, 39, 40, 42, 44, 45, 48, 50, 52, 54, 55, 56, 60, 63, 65, 66, 70, 72, 75, 77, 78, 80, 84, 88, 90, 91, 96, 99, 100, 104, 105, 108, 110, 112, 117, 120, 126, 130, 132, 135, 140, 143, 144, 150, 154, 156, 160, 165, 168, 175, 176, 180, 182, 189, 195, 198, 200, 208, 210, 216, 220, 224, 225, 231, 234, 240, 252, 260, 264, 270, 273, 275, 280, 286, 288, 297, 300, 308, 312, 315, 325, 330, 336, 350, 351, 352, 360, 364, 378, 385, 390, 396, 400, 416, 420, 429, 432, 440, 450, 455, 462, 468, 480, 495, 504, 520, 525, 528, 540, 546, 550, 560, 572, 585, 594, 600, 616, 624, 630, 650, 660, 672, 675, 693, 700, 702, 715, 720, 728, 756, 770, 780, 792, 800, 819, 825, 840, 858, 864, 880, 900, 910, 924, 936, 945, 975, 990, 1001, 1008, 1040, 1050, 1056, 1080, 1092, 1100, 1120, 1144, 1155, 1170, 1188, 1200, 1232, 1248, 1260, 1287, 1300, 1320, 1350, 1365, 1386, 1400, 1404, 1430, 1440, 1456, 1485, 1512, 1540, 1560, 1575, 1584, 1638, 1650, 1680, 1716, 1755, 1760, 1800, 1820, 1848, 1872, 1890, 1925, 1950, 1980, 2002, 2016, 2079, 2080, 2100, 2145, 2160, 2184, 2200, 2275, 2288, 2310, 2340, 2376, 2400, 2457, 2464, 2475, 2520, 2574, 2600, 2640, 2700, 2730, 2772, 2800, 2808, 2860, 2912, 2925, 2970, 3003, 3024, 3080, 3120, 3150, 3168, 3276, 3300, 3360, 3432, 3465, 3510, 3575, 3600, 3640, 3696, 3744, 3780, 3850, 3861, 3900, 3960, 4004, 4095, 4158, 4200, 4290, 4320, 4368, 4400, 4550, 4576, 4620, 4680, 4725, 4752, 4914, 4950, 5005, 5040, 5148, 5200, 5280, 5400, 5460, 5544, 5600, 5616, 5720, 5775, 5850, 5940, 6006, 6048, 6160, 6240, 6300, 6435, 6552, 6600, 6825, 6864, 6930, 7020, 7150, 7200, 7280, 7392, 7425, 7560, 7700, 7722, 7800, 7920, 8008, 8190, 8316, 8400, 8580, 8736, 8775, 8800, 9009, 9100, 9240, 9360, 9450, 9504, 9828, 9900, 10010, 10080, 10296, 10395, 10400, 10725, 10800, 10920, 11088, 11232, 11440, 11550, 11700, 11880, 12012, 12285, 12320, 12600, 12870, 13104, 13200, 13650, 13728, 13860, 14040, 14300, 14560, 14850, 15015, 15120, 15400, 15444, 15600, 15840, 16016, 16380, 16632, 16800, 17160, 17325, 17550, 18018, 18200, 18480, 18720, 18900, 19305, 19656, 19800, 20020, 20475, 20592, 20790, 21450, 21600, 21840, 22176, 22880, 23100, 23400, 23760, 24024, 24570, 25025, 25200, 25740, 26208, 26400, 27027, 27300, 27720, 28080, 28600, 29700, 30030, 30240, 30800, 30888, 31200, 32032, 32175, 32760, 33264, 34320, 34650, 35100, 36036, 36400, 36960, 37800, 38610, 39312, 39600, 40040, 40950, 41184, 41580, 42900, 43680, 45045, 46200, 46800, 47520, 48048, 49140, 50050, 50400, 51480, 51975, 54054, 54600, 55440, 56160, 57200, 59400, 60060, 61425, 61600, 61776, 64350, 65520, 66528, 68640, 69300, 70200, 72072, 72800, 75075, 75600, 77220, 78624, 79200, 80080, 81900, 83160, 85800, 90090, 92400, 93600, 96096, 96525, 98280, 100100, 102960, 103950, 108108, 109200, 110880, 114400, 118800, 120120, 122850, 123552, 128700, 131040, 135135, 138600, 140400, 144144, 150150, 151200, 154440, 160160, 163800, 166320, 171600, 180180, 184800, 193050, 196560, 200200, 205920, 207900, 216216, 218400, 225225, 237600, 240240, 245700, 257400, 270270, 277200, 280800, 288288, 300300, 308880, 327600, 332640, 343200, 360360, 386100, 393120, 400400, 415800, 432432, 450450, 480480, 491400, 514800, 540540, 554400, 600600, 617760, 655200, 675675, 720720, 772200, 800800, 831600, 864864, 900900, 982800, 1029600, 1081080, 1201200, 1351350, 1441440, 1544400, 1663200, 1801800, 1965600, 2162160, 2402400, 2702700, 3088800, 3603600, 4324320, 5405400, 7207200, 10810800, 21621600]

約数ペア:

[(1, 21621600), (2, 10810800), (3, 7207200), (4, 5405400), (5, 4324320), (6, 3603600), (7, 3088800), (8, 2702700), (9, 2402400), (10, 2162160), (11, 1965600), (12, 1801800), (13, 1663200), (14, 1544400), (15, 1441440), (16, 1351350), (18, 1201200), (20, 1081080), (21, 1029600), (22, 982800), (24, 900900), (25, 864864), (26, 831600), (27, 800800), (28, 772200), (30, 720720), (32, 675675), (33, 655200), (35, 617760), (36, 600600), (39, 554400), (40, 540540), (42, 514800), (44, 491400), (45, 480480), (48, 450450), (50, 432432), (52, 415800), (54, 400400), (55, 393120), (56, 386100), (60, 360360), (63, 343200), (65, 332640), (66, 327600), (70, 308880), (72, 300300), (75, 288288), (77, 280800), (78, 277200), (80, 270270), (84, 257400), (88, 245700), (90, 240240), (91, 237600), (96, 225225), (99, 218400), (100, 216216), (104, 207900), (105, 205920), (108, 200200), (110, 196560), (112, 193050), (117, 184800), (120, 180180), (126, 171600), (130, 166320), (132, 163800), (135, 160160), (140, 154440), (143, 151200), (144, 150150), (150, 144144), (154, 140400), (156, 138600), (160, 135135), (165, 131040), (168, 128700), (175, 123552), (176, 122850), (180, 120120), (182, 118800), (189, 114400), (195, 110880), (198, 109200), (200, 108108), (208, 103950), (210, 102960), (216, 100100), (220, 98280), (224, 96525), (225, 96096), (231, 93600), (234, 92400), (240, 90090), (252, 85800), (260, 83160), (264, 81900), (270, 80080), (273, 79200), (275, 78624), (280, 77220), (286, 75600), (288, 75075), (297, 72800), (300, 72072), (308, 70200), (312, 69300), (315, 68640), (325, 66528), (330, 65520), (336, 64350), (350, 61776), (351, 61600), (352, 61425), (360, 60060), (364, 59400), (378, 57200), (385, 56160), (390, 55440), (396, 54600), (400, 54054), (416, 51975), (420, 51480), (429, 50400), (432, 50050), (440, 49140), (450, 48048), (455, 47520), (462, 46800), (468, 46200), (480, 45045), (495, 43680), (504, 42900), (520, 41580), (525, 41184), (528, 40950), (540, 40040), (546, 39600), (550, 39312), (560, 38610), (572, 37800), (585, 36960), (594, 36400), (600, 36036), (616, 35100), (624, 34650), (630, 34320), (650, 33264), (660, 32760), (672, 32175), (675, 32032), (693, 31200), (700, 30888), (702, 30800), (715, 30240), (720, 30030), (728, 29700), (756, 28600), (770, 28080), (780, 27720), (792, 27300), (800, 27027), (819, 26400), (825, 26208), (840, 25740), (858, 25200), (864, 25025), (880, 24570), (900, 24024), (910, 23760), (924, 23400), (936, 23100), (945, 22880), (975, 22176), (990, 21840), (1001, 21600), (1008, 21450), (1040, 20790), (1050, 20592), (1056, 20475), (1080, 20020), (1092, 19800), (1100, 19656), (1120, 19305), (1144, 18900), (1155, 18720), (1170, 18480), (1188, 18200), (1200, 18018), (1232, 17550), (1248, 17325), (1260, 17160), (1287, 16800), (1300, 16632), (1320, 16380), (1350, 16016), (1365, 15840), (1386, 15600), (1400, 15444), (1404, 15400), (1430, 15120), (1440, 15015), (1456, 14850), (1485, 14560), (1512, 14300), (1540, 14040), (1560, 13860), (1575, 13728), (1584, 13650), (1638, 13200), (1650, 13104), (1680, 12870), (1716, 12600), (1755, 12320), (1760, 12285), (1800, 12012), (1820, 11880), (1848, 11700), (1872, 11550), (1890, 11440), (1925, 11232), (1950, 11088), (1980, 10920), (2002, 10800), (2016, 10725), (2079, 10400), (2080, 10395), (2100, 10296), (2145, 10080), (2160, 10010), (2184, 9900), (2200, 9828), (2275, 9504), (2288, 9450), (2310, 9360), (2340, 9240), (2376, 9100), (2400, 9009), (2457, 8800), (2464, 8775), (2475, 8736), (2520, 8580), (2574, 8400), (2600, 8316), (2640, 8190), (2700, 8008), (2730, 7920), (2772, 7800), (2800, 7722), (2808, 7700), (2860, 7560), (2912, 7425), (2925, 7392), (2970, 7280), (3003, 7200), (3024, 7150), (3080, 7020), (3120, 6930), (3150, 6864), (3168, 6825), (3276, 6600), (3300, 6552), (3360, 6435), (3432, 6300), (3465, 6240), (3510, 6160), (3575, 6048), (3600, 6006), (3640, 5940), (3696, 5850), (3744, 5775), (3780, 5720), (3850, 5616), (3861, 5600), (3900, 5544), (3960, 5460), (4004, 5400), (4095, 5280), (4158, 5200), (4200, 5148), (4290, 5040), (4320, 5005), (4368, 4950), (4400, 4914), (4550, 4752), (4576, 4725), (4620, 4680)]