20916968040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{2411}}^1$

素因数の和:2737

約数の個数: 256

約数和(自身を含む): 72417888000

約数和(自身を除く): 51500919960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 277, 290, 348, 360, 435, 522, 540, 554, 580, 696, 783, 831, 870, 1044, 1080, 1108, 1160, 1305, 1385, 1566, 1662, 1740, 2088, 2216, 2411, 2493, 2610, 2770, 3132, 3324, 3480, 3915, 4155, 4822, 4986, 5220, 5540, 6264, 6648, 7233, 7479, 7830, 8033, 8310, 9644, 9972, 10440, 11080, 12055, 12465, 14466, 14958, 15660, 16066, 16620, 19288, 19944, 21699, 24099, 24110, 24930, 28932, 29916, 31320, 32132, 33240, 36165, 37395, 40165, 43398, 48198, 48220, 49860, 57864, 59832, 64264, 65097, 69919, 72297, 72330, 74790, 80330, 86796, 96396, 96440, 99720, 108495, 120495, 130194, 139838, 144594, 144660, 149580, 160660, 173592, 192792, 209757, 216891, 216990, 240990, 260388, 279676, 289188, 289320, 299160, 321320, 325485, 349595, 361485, 419514, 433782, 433980, 481980, 520776, 559352, 578376, 629271, 650970, 667847, 699190, 722970, 839028, 867564, 867960, 963960, 1048785, 1084455, 1258542, 1301940, 1335694, 1398380, 1445940, 1678056, 1735128, 1887813, 2003541, 2097570, 2168910, 2517084, 2603880, 2671388, 2796760, 2891880, 3146355, 3339235, 3775626, 4007082, 4195140, 4337820, 5034168, 5342776, 6010623, 6292710, 6678470, 7551252, 8014164, 8390280, 8675640, 9439065, 10017705, 12021246, 12585420, 13356940, 15102504, 16028328, 18031869, 18878130, 19367563, 20035410, 24042492, 25170840, 26713880, 30053115, 36063738, 37756260, 38735126, 40070820, 48084984, 58102689, 60106230, 72127476, 75512520, 77470252, 80141640, 90159345, 96837815, 116205378, 120212460, 144254952, 154940504, 174308067, 180318690, 193675630, 232410756, 240424920, 290513445, 348616134, 360637380, 387351260, 464821512, 522924201, 581026890, 697232268, 721274760, 774702520, 871540335, 1045848402, 1162053780, 1394464536, 1743080670, 2091696804, 2324107560, 2614621005, 3486161340, 4183393608, 5229242010, 6972322680, 10458484020, 20916968040]

約数ペア:

[(1, 20916968040), (2, 10458484020), (3, 6972322680), (4, 5229242010), (5, 4183393608), (6, 3486161340), (8, 2614621005), (9, 2324107560), (10, 2091696804), (12, 1743080670), (15, 1394464536), (18, 1162053780), (20, 1045848402), (24, 871540335), (27, 774702520), (29, 721274760), (30, 697232268), (36, 581026890), (40, 522924201), (45, 464821512), (54, 387351260), (58, 360637380), (60, 348616134), (72, 290513445), (87, 240424920), (90, 232410756), (108, 193675630), (116, 180318690), (120, 174308067), (135, 154940504), (145, 144254952), (174, 120212460), (180, 116205378), (216, 96837815), (232, 90159345), (261, 80141640), (270, 77470252), (277, 75512520), (290, 72127476), (348, 60106230), (360, 58102689), (435, 48084984), (522, 40070820), (540, 38735126), (554, 37756260), (580, 36063738), (696, 30053115), (783, 26713880), (831, 25170840), (870, 24042492), (1044, 20035410), (1080, 19367563), (1108, 18878130), (1160, 18031869), (1305, 16028328), (1385, 15102504), (1566, 13356940), (1662, 12585420), (1740, 12021246), (2088, 10017705), (2216, 9439065), (2411, 8675640), (2493, 8390280), (2610, 8014164), (2770, 7551252), (3132, 6678470), (3324, 6292710), (3480, 6010623), (3915, 5342776), (4155, 5034168), (4822, 4337820), (4986, 4195140), (5220, 4007082), (5540, 3775626), (6264, 3339235), (6648, 3146355), (7233, 2891880), (7479, 2796760), (7830, 2671388), (8033, 2603880), (8310, 2517084), (9644, 2168910), (9972, 2097570), (10440, 2003541), (11080, 1887813), (12055, 1735128), (12465, 1678056), (14466, 1445940), (14958, 1398380), (15660, 1335694), (16066, 1301940), (16620, 1258542), (19288, 1084455), (19944, 1048785), (21699, 963960), (24099, 867960), (24110, 867564), (24930, 839028), (28932, 722970), (29916, 699190), (31320, 667847), (32132, 650970), (33240, 629271), (36165, 578376), (37395, 559352), (40165, 520776), (43398, 481980), (48198, 433980), (48220, 433782), (49860, 419514), (57864, 361485), (59832, 349595), (64264, 325485), (65097, 321320), (69919, 299160), (72297, 289320), (72330, 289188), (74790, 279676), (80330, 260388), (86796, 240990), (96396, 216990), (96440, 216891), (99720, 209757), (108495, 192792), (120495, 173592), (130194, 160660), (139838, 149580), (144594, 144660)]