206819280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:374

約数の個数: 240

約数和(自身を含む): 750179664

約数和(自身を除く): 543360384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 61, 68, 72, 80, 85, 90, 102, 120, 122, 136, 144, 153, 170, 180, 183, 204, 240, 244, 255, 272, 277, 305, 306, 340, 360, 366, 408, 488, 510, 549, 554, 610, 612, 680, 720, 732, 765, 816, 831, 915, 976, 1020, 1037, 1098, 1108, 1220, 1224, 1360, 1385, 1464, 1530, 1662, 1830, 2040, 2074, 2196, 2216, 2440, 2448, 2493, 2745, 2770, 2928, 3060, 3111, 3324, 3660, 4080, 4148, 4155, 4392, 4432, 4709, 4880, 4986, 5185, 5490, 5540, 6120, 6222, 6648, 7320, 8296, 8310, 8784, 9333, 9418, 9972, 10370, 10980, 11080, 12240, 12444, 12465, 13296, 14127, 14640, 15555, 16592, 16620, 16897, 18666, 18836, 19944, 20740, 21960, 22160, 23545, 24888, 24930, 28254, 31110, 33240, 33794, 37332, 37672, 39888, 41480, 42381, 43920, 46665, 47090, 49776, 49860, 50691, 56508, 62220, 66480, 67588, 70635, 74664, 75344, 82960, 84485, 84762, 93330, 94180, 99720, 101382, 113016, 124440, 135176, 141270, 149328, 152073, 168970, 169524, 186660, 188360, 199440, 202764, 211905, 226032, 248880, 253455, 270352, 282540, 287249, 304146, 337940, 339048, 373320, 376720, 405528, 423810, 506910, 565080, 574498, 608292, 675880, 678096, 746640, 760365, 811056, 847620, 861747, 1013820, 1130160, 1148996, 1216584, 1351760, 1436245, 1520730, 1695240, 1723494, 2027640, 2297992, 2433168, 2585241, 2872490, 3041460, 3390480, 3446988, 4055280, 4308735, 4595984, 5170482, 5744980, 6082920, 6893976, 8617470, 10340964, 11489960, 12165840, 12926205, 13787952, 17234940, 20681928, 22979920, 25852410, 34469880, 41363856, 51704820, 68939760, 103409640, 206819280]

約数ペア:

[(1, 206819280), (2, 103409640), (3, 68939760), (4, 51704820), (5, 41363856), (6, 34469880), (8, 25852410), (9, 22979920), (10, 20681928), (12, 17234940), (15, 13787952), (16, 12926205), (17, 12165840), (18, 11489960), (20, 10340964), (24, 8617470), (30, 6893976), (34, 6082920), (36, 5744980), (40, 5170482), (45, 4595984), (48, 4308735), (51, 4055280), (60, 3446988), (61, 3390480), (68, 3041460), (72, 2872490), (80, 2585241), (85, 2433168), (90, 2297992), (102, 2027640), (120, 1723494), (122, 1695240), (136, 1520730), (144, 1436245), (153, 1351760), (170, 1216584), (180, 1148996), (183, 1130160), (204, 1013820), (240, 861747), (244, 847620), (255, 811056), (272, 760365), (277, 746640), (305, 678096), (306, 675880), (340, 608292), (360, 574498), (366, 565080), (408, 506910), (488, 423810), (510, 405528), (549, 376720), (554, 373320), (610, 339048), (612, 337940), (680, 304146), (720, 287249), (732, 282540), (765, 270352), (816, 253455), (831, 248880), (915, 226032), (976, 211905), (1020, 202764), (1037, 199440), (1098, 188360), (1108, 186660), (1220, 169524), (1224, 168970), (1360, 152073), (1385, 149328), (1464, 141270), (1530, 135176), (1662, 124440), (1830, 113016), (2040, 101382), (2074, 99720), (2196, 94180), (2216, 93330), (2440, 84762), (2448, 84485), (2493, 82960), (2745, 75344), (2770, 74664), (2928, 70635), (3060, 67588), (3111, 66480), (3324, 62220), (3660, 56508), (4080, 50691), (4148, 49860), (4155, 49776), (4392, 47090), (4432, 46665), (4709, 43920), (4880, 42381), (4986, 41480), (5185, 39888), (5490, 37672), (5540, 37332), (6120, 33794), (6222, 33240), (6648, 31110), (7320, 28254), (8296, 24930), (8310, 24888), (8784, 23545), (9333, 22160), (9418, 21960), (9972, 20740), (10370, 19944), (10980, 18836), (11080, 18666), (12240, 16897), (12444, 16620), (12465, 16592), (13296, 15555), (14127, 14640)]