2154644640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:396

約数の個数: 288

約数和(自身を含む): 7563628800

約数和(自身を除く): 5408984160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 103, 120, 144, 146, 160, 180, 199, 206, 219, 240, 288, 292, 309, 360, 365, 398, 412, 438, 480, 515, 584, 597, 618, 657, 720, 730, 796, 824, 876, 927, 995, 1030, 1095, 1168, 1194, 1236, 1314, 1440, 1460, 1545, 1592, 1648, 1752, 1791, 1854, 1990, 2060, 2190, 2336, 2388, 2472, 2628, 2920, 2985, 3090, 3184, 3285, 3296, 3504, 3582, 3708, 3980, 4120, 4380, 4635, 4776, 4944, 5256, 5840, 5970, 6180, 6368, 6570, 7008, 7164, 7416, 7519, 7960, 8240, 8760, 8955, 9270, 9552, 9888, 10512, 11680, 11940, 12360, 13140, 14328, 14527, 14832, 15038, 15920, 16480, 17520, 17910, 18540, 19104, 20497, 21024, 22557, 23880, 24720, 26280, 28656, 29054, 29664, 30076, 31840, 35040, 35820, 37080, 37595, 40994, 43581, 45114, 47760, 49440, 52560, 57312, 58108, 60152, 61491, 67671, 71640, 72635, 74160, 75190, 81988, 87162, 90228, 95520, 102485, 105120, 112785, 116216, 120304, 122982, 130743, 135342, 143280, 145270, 148320, 150380, 163976, 174324, 180456, 184473, 204970, 217905, 225570, 232432, 240608, 245964, 261486, 270684, 286560, 290540, 300760, 307455, 327952, 338355, 348648, 360912, 368946, 409940, 435810, 451140, 464864, 491928, 522972, 541368, 581080, 601520, 614910, 653715, 655904, 676710, 697296, 721824, 737892, 819880, 871620, 902280, 922365, 983856, 1045944, 1082736, 1162160, 1203040, 1229820, 1307430, 1353420, 1394592, 1475784, 1496281, 1639760, 1743240, 1804560, 1844730, 1967712, 2091888, 2165472, 2324320, 2459640, 2614860, 2706840, 2951568, 2992562, 3279520, 3486480, 3609120, 3689460, 4183776, 4488843, 4919280, 5229720, 5413680, 5903136, 5985124, 6972960, 7378920, 7481405, 8977686, 9838560, 10459440, 10827360, 11970248, 13466529, 14757840, 14962810, 17955372, 20918880, 22444215, 23940496, 26933058, 29515680, 29925620, 35910744, 44888430, 47880992, 53866116, 59851240, 67332645, 71821488, 89776860, 107732232, 119702480, 134665290, 143642976, 179553720, 215464464, 239404960, 269330580, 359107440, 430928928, 538661160, 718214880, 1077322320, 2154644640]

約数ペア:

[(1, 2154644640), (2, 1077322320), (3, 718214880), (4, 538661160), (5, 430928928), (6, 359107440), (8, 269330580), (9, 239404960), (10, 215464464), (12, 179553720), (15, 143642976), (16, 134665290), (18, 119702480), (20, 107732232), (24, 89776860), (30, 71821488), (32, 67332645), (36, 59851240), (40, 53866116), (45, 47880992), (48, 44888430), (60, 35910744), (72, 29925620), (73, 29515680), (80, 26933058), (90, 23940496), (96, 22444215), (103, 20918880), (120, 17955372), (144, 14962810), (146, 14757840), (160, 13466529), (180, 11970248), (199, 10827360), (206, 10459440), (219, 9838560), (240, 8977686), (288, 7481405), (292, 7378920), (309, 6972960), (360, 5985124), (365, 5903136), (398, 5413680), (412, 5229720), (438, 4919280), (480, 4488843), (515, 4183776), (584, 3689460), (597, 3609120), (618, 3486480), (657, 3279520), (720, 2992562), (730, 2951568), (796, 2706840), (824, 2614860), (876, 2459640), (927, 2324320), (995, 2165472), (1030, 2091888), (1095, 1967712), (1168, 1844730), (1194, 1804560), (1236, 1743240), (1314, 1639760), (1440, 1496281), (1460, 1475784), (1545, 1394592), (1592, 1353420), (1648, 1307430), (1752, 1229820), (1791, 1203040), (1854, 1162160), (1990, 1082736), (2060, 1045944), (2190, 983856), (2336, 922365), (2388, 902280), (2472, 871620), (2628, 819880), (2920, 737892), (2985, 721824), (3090, 697296), (3184, 676710), (3285, 655904), (3296, 653715), (3504, 614910), (3582, 601520), (3708, 581080), (3980, 541368), (4120, 522972), (4380, 491928), (4635, 464864), (4776, 451140), (4944, 435810), (5256, 409940), (5840, 368946), (5970, 360912), (6180, 348648), (6368, 338355), (6570, 327952), (7008, 307455), (7164, 300760), (7416, 290540), (7519, 286560), (7960, 270684), (8240, 261486), (8760, 245964), (8955, 240608), (9270, 232432), (9552, 225570), (9888, 217905), (10512, 204970), (11680, 184473), (11940, 180456), (12360, 174324), (13140, 163976), (14328, 150380), (14527, 148320), (14832, 145270), (15038, 143280), (15920, 135342), (16480, 130743), (17520, 122982), (17910, 120304), (18540, 116216), (19104, 112785), (20497, 105120), (21024, 102485), (22557, 95520), (23880, 90228), (24720, 87162), (26280, 81988), (28656, 75190), (29054, 74160), (29664, 72635), (30076, 71640), (31840, 67671), (35040, 61491), (35820, 60152), (37080, 58108), (37595, 57312), (40994, 52560), (43581, 49440), (45114, 47760)]