2418257920

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:366

約数の個数: 208

約数和(自身を含む): 6473117952

約数和(自身を除く): 4054860032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 293, 310, 320, 403, 416, 496, 512, 520, 586, 620, 640, 806, 832, 992, 1024, 1040, 1172, 1240, 1280, 1465, 1612, 1664, 1984, 2015, 2048, 2080, 2344, 2480, 2560, 2930, 3224, 3328, 3809, 3968, 4030, 4096, 4160, 4688, 4960, 5120, 5860, 6448, 6656, 7618, 7936, 8060, 8320, 9083, 9376, 9920, 10240, 11720, 12896, 13312, 15236, 15872, 16120, 16640, 18166, 18752, 19045, 19840, 20480, 23440, 25792, 26624, 30472, 31744, 32240, 33280, 36332, 37504, 38090, 39680, 45415, 46880, 51584, 53248, 60944, 63488, 64480, 66560, 72664, 75008, 76180, 79360, 90830, 93760, 103168, 118079, 121888, 126976, 128960, 133120, 145328, 150016, 152360, 158720, 181660, 187520, 206336, 236158, 243776, 257920, 266240, 290656, 300032, 304720, 317440, 363320, 375040, 412672, 472316, 487552, 515840, 581312, 590395, 600064, 609440, 634880, 726640, 750080, 825344, 944632, 975104, 1031680, 1162624, 1180790, 1200128, 1218880, 1453280, 1500160, 1650688, 1889264, 1950208, 2063360, 2325248, 2361580, 2437760, 2906560, 3000320, 3778528, 3900416, 4126720, 4650496, 4723160, 4875520, 5813120, 6000640, 7557056, 7800832, 8253440, 9300992, 9446320, 9751040, 11626240, 15114112, 15601664, 18601984, 18892640, 19502080, 23252480, 30228224, 37203968, 37785280, 39004160, 46504960, 60456448, 75570560, 78008320, 93009920, 120912896, 151141120, 186019840, 241825792, 302282240, 483651584, 604564480, 1209128960, 2418257920]

約数ペア:

[(1, 2418257920), (2, 1209128960), (4, 604564480), (5, 483651584), (8, 302282240), (10, 241825792), (13, 186019840), (16, 151141120), (20, 120912896), (26, 93009920), (31, 78008320), (32, 75570560), (40, 60456448), (52, 46504960), (62, 39004160), (64, 37785280), (65, 37203968), (80, 30228224), (104, 23252480), (124, 19502080), (128, 18892640), (130, 18601984), (155, 15601664), (160, 15114112), (208, 11626240), (248, 9751040), (256, 9446320), (260, 9300992), (293, 8253440), (310, 7800832), (320, 7557056), (403, 6000640), (416, 5813120), (496, 4875520), (512, 4723160), (520, 4650496), (586, 4126720), (620, 3900416), (640, 3778528), (806, 3000320), (832, 2906560), (992, 2437760), (1024, 2361580), (1040, 2325248), (1172, 2063360), (1240, 1950208), (1280, 1889264), (1465, 1650688), (1612, 1500160), (1664, 1453280), (1984, 1218880), (2015, 1200128), (2048, 1180790), (2080, 1162624), (2344, 1031680), (2480, 975104), (2560, 944632), (2930, 825344), (3224, 750080), (3328, 726640), (3809, 634880), (3968, 609440), (4030, 600064), (4096, 590395), (4160, 581312), (4688, 515840), (4960, 487552), (5120, 472316), (5860, 412672), (6448, 375040), (6656, 363320), (7618, 317440), (7936, 304720), (8060, 300032), (8320, 290656), (9083, 266240), (9376, 257920), (9920, 243776), (10240, 236158), (11720, 206336), (12896, 187520), (13312, 181660), (15236, 158720), (15872, 152360), (16120, 150016), (16640, 145328), (18166, 133120), (18752, 128960), (19045, 126976), (19840, 121888), (20480, 118079), (23440, 103168), (25792, 93760), (26624, 90830), (30472, 79360), (31744, 76180), (32240, 75008), (33280, 72664), (36332, 66560), (37504, 64480), (38090, 63488), (39680, 60944), (45415, 53248), (46880, 51584)]