1851478720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:368

約数の個数: 336

約数和(自身を含む): 5720779008

約数和(自身を除く): 3869300288

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 56, 62, 64, 65, 70, 80, 91, 98, 104, 112, 124, 130, 140, 155, 160, 182, 196, 208, 217, 224, 245, 248, 260, 280, 293, 310, 320, 364, 392, 403, 416, 434, 448, 455, 490, 496, 520, 560, 586, 620, 637, 728, 784, 806, 832, 868, 910, 980, 992, 1040, 1085, 1120, 1172, 1240, 1274, 1456, 1465, 1519, 1568, 1612, 1736, 1820, 1960, 1984, 2015, 2051, 2080, 2170, 2240, 2344, 2480, 2548, 2821, 2912, 2930, 3038, 3136, 3185, 3224, 3472, 3640, 3809, 3920, 4030, 4102, 4160, 4340, 4688, 4960, 5096, 5642, 5824, 5860, 6076, 6370, 6448, 6944, 7280, 7595, 7618, 7840, 8060, 8204, 8680, 9083, 9376, 9920, 10192, 10255, 11284, 11720, 12152, 12740, 12896, 13888, 14105, 14357, 14560, 15190, 15236, 15680, 16120, 16408, 17360, 18166, 18752, 19045, 19747, 20384, 20510, 22568, 23440, 24304, 25480, 25792, 26663, 28210, 28714, 29120, 30380, 30472, 32240, 32816, 34720, 36332, 38090, 39494, 40768, 41020, 45136, 45415, 46880, 48608, 50960, 53326, 56420, 57428, 60760, 60944, 63581, 64480, 65632, 69440, 71785, 72664, 76180, 78988, 82040, 90272, 90830, 93760, 97216, 98735, 101920, 106652, 112840, 114856, 118079, 121520, 121888, 127162, 128960, 131264, 133315, 143570, 145328, 152360, 157976, 164080, 180544, 181660, 186641, 197470, 203840, 213304, 225680, 229712, 236158, 243040, 243776, 254324, 266630, 287140, 290656, 304720, 315952, 317905, 328160, 363320, 373282, 394940, 426608, 445067, 451360, 459424, 472316, 486080, 508648, 533260, 574280, 581312, 590395, 609440, 631904, 635810, 656320, 726640, 746564, 789880, 826553, 853216, 890134, 902720, 918848, 933205, 944632, 1017296, 1066520, 1148560, 1180790, 1218880, 1263808, 1271620, 1453280, 1493128, 1579760, 1653106, 1706432, 1780268, 1866410, 1889264, 2034592, 2133040, 2225335, 2297120, 2361580, 2543240, 2906560, 2986256, 3159520, 3306212, 3560536, 3732820, 3778528, 4069184, 4132765, 4266080, 4450670, 4594240, 4723160, 5086480, 5785871, 5972512, 6319040, 6612424, 7121072, 7465640, 7557056, 8265530, 8532160, 8901340, 9446320, 10172960, 11571742, 11945024, 13224848, 14242144, 14931280, 16531060, 17802680, 18892640, 20345920, 23143484, 26449696, 28484288, 28929355, 29862560, 33062120, 35605360, 37785280, 46286968, 52899392, 57858710, 59725120, 66124240, 71210720, 92573936, 115717420, 132248480, 142421440, 185147872, 231434840, 264496960, 370295744, 462869680, 925739360, 1851478720]

約数ペア:

[(1, 1851478720), (2, 925739360), (4, 462869680), (5, 370295744), (7, 264496960), (8, 231434840), (10, 185147872), (13, 142421440), (14, 132248480), (16, 115717420), (20, 92573936), (26, 71210720), (28, 66124240), (31, 59725120), (32, 57858710), (35, 52899392), (40, 46286968), (49, 37785280), (52, 35605360), (56, 33062120), (62, 29862560), (64, 28929355), (65, 28484288), (70, 26449696), (80, 23143484), (91, 20345920), (98, 18892640), (104, 17802680), (112, 16531060), (124, 14931280), (130, 14242144), (140, 13224848), (155, 11945024), (160, 11571742), (182, 10172960), (196, 9446320), (208, 8901340), (217, 8532160), (224, 8265530), (245, 7557056), (248, 7465640), (260, 7121072), (280, 6612424), (293, 6319040), (310, 5972512), (320, 5785871), (364, 5086480), (392, 4723160), (403, 4594240), (416, 4450670), (434, 4266080), (448, 4132765), (455, 4069184), (490, 3778528), (496, 3732820), (520, 3560536), (560, 3306212), (586, 3159520), (620, 2986256), (637, 2906560), (728, 2543240), (784, 2361580), (806, 2297120), (832, 2225335), (868, 2133040), (910, 2034592), (980, 1889264), (992, 1866410), (1040, 1780268), (1085, 1706432), (1120, 1653106), (1172, 1579760), (1240, 1493128), (1274, 1453280), (1456, 1271620), (1465, 1263808), (1519, 1218880), (1568, 1180790), (1612, 1148560), (1736, 1066520), (1820, 1017296), (1960, 944632), (1984, 933205), (2015, 918848), (2051, 902720), (2080, 890134), (2170, 853216), (2240, 826553), (2344, 789880), (2480, 746564), (2548, 726640), (2821, 656320), (2912, 635810), (2930, 631904), (3038, 609440), (3136, 590395), (3185, 581312), (3224, 574280), (3472, 533260), (3640, 508648), (3809, 486080), (3920, 472316), (4030, 459424), (4102, 451360), (4160, 445067), (4340, 426608), (4688, 394940), (4960, 373282), (5096, 363320), (5642, 328160), (5824, 317905), (5860, 315952), (6076, 304720), (6370, 290656), (6448, 287140), (6944, 266630), (7280, 254324), (7595, 243776), (7618, 243040), (7840, 236158), (8060, 229712), (8204, 225680), (8680, 213304), (9083, 203840), (9376, 197470), (9920, 186641), (10192, 181660), (10255, 180544), (11284, 164080), (11720, 157976), (12152, 152360), (12740, 145328), (12896, 143570), (13888, 133315), (14105, 131264), (14357, 128960), (14560, 127162), (15190, 121888), (15236, 121520), (15680, 118079), (16120, 114856), (16408, 112840), (17360, 106652), (18166, 101920), (18752, 98735), (19045, 97216), (19747, 93760), (20384, 90830), (20510, 90272), (22568, 82040), (23440, 78988), (24304, 76180), (25480, 72664), (25792, 71785), (26663, 69440), (28210, 65632), (28714, 64480), (29120, 63581), (30380, 60944), (30472, 60760), (32240, 57428), (32816, 56420), (34720, 53326), (36332, 50960), (38090, 48608), (39494, 46880), (40768, 45415), (41020, 45136)]