20174697216

素因数分解:

$2^8\times 3^4\times {\mathrm{421}}^1\times {\mathrm{2311}}^1$

素因数の和:2760

約数の個数: 180

約数和(自身を含む): 60326280784

約数和(自身を除く): 40151583568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 421, 432, 576, 648, 768, 842, 864, 1152, 1263, 1296, 1684, 1728, 2304, 2311, 2526, 2592, 3368, 3456, 3789, 4622, 5052, 5184, 6736, 6912, 6933, 7578, 9244, 10104, 10368, 11367, 13472, 13866, 15156, 18488, 20208, 20736, 20799, 22734, 26944, 27732, 30312, 34101, 36976, 40416, 41598, 45468, 53888, 55464, 60624, 62397, 68202, 73952, 80832, 83196, 90936, 107776, 110928, 121248, 124794, 136404, 147904, 161664, 166392, 181872, 187191, 221856, 242496, 249588, 272808, 295808, 323328, 332784, 363744, 374382, 443712, 484992, 499176, 545616, 591616, 665568, 727488, 748764, 887424, 969984, 972931, 998352, 1091232, 1331136, 1454976, 1497528, 1774848, 1945862, 1996704, 2182464, 2662272, 2909952, 2918793, 2995056, 3891724, 3993408, 4364928, 5324544, 5837586, 5990112, 7783448, 7986816, 8729856, 8756379, 11675172, 11980224, 15566896, 15973632, 17512758, 23350344, 23960448, 26269137, 31133792, 35025516, 46700688, 47920896, 52538274, 62267584, 70051032, 78807411, 93401376, 105076548, 124535168, 140102064, 157614822, 186802752, 210153096, 249070336, 280204128, 315229644, 373605504, 420306192, 560408256, 630459288, 747211008, 840612384, 1120816512, 1260918576, 1681224768, 2241633024, 2521837152, 3362449536, 5043674304, 6724899072, 10087348608, 20174697216]

約数ペア:

[(1, 20174697216), (2, 10087348608), (3, 6724899072), (4, 5043674304), (6, 3362449536), (8, 2521837152), (9, 2241633024), (12, 1681224768), (16, 1260918576), (18, 1120816512), (24, 840612384), (27, 747211008), (32, 630459288), (36, 560408256), (48, 420306192), (54, 373605504), (64, 315229644), (72, 280204128), (81, 249070336), (96, 210153096), (108, 186802752), (128, 157614822), (144, 140102064), (162, 124535168), (192, 105076548), (216, 93401376), (256, 78807411), (288, 70051032), (324, 62267584), (384, 52538274), (421, 47920896), (432, 46700688), (576, 35025516), (648, 31133792), (768, 26269137), (842, 23960448), (864, 23350344), (1152, 17512758), (1263, 15973632), (1296, 15566896), (1684, 11980224), (1728, 11675172), (2304, 8756379), (2311, 8729856), (2526, 7986816), (2592, 7783448), (3368, 5990112), (3456, 5837586), (3789, 5324544), (4622, 4364928), (5052, 3993408), (5184, 3891724), (6736, 2995056), (6912, 2918793), (6933, 2909952), (7578, 2662272), (9244, 2182464), (10104, 1996704), (10368, 1945862), (11367, 1774848), (13472, 1497528), (13866, 1454976), (15156, 1331136), (18488, 1091232), (20208, 998352), (20736, 972931), (20799, 969984), (22734, 887424), (26944, 748764), (27732, 727488), (30312, 665568), (34101, 591616), (36976, 545616), (40416, 499176), (41598, 484992), (45468, 443712), (53888, 374382), (55464, 363744), (60624, 332784), (62397, 323328), (68202, 295808), (73952, 272808), (80832, 249588), (83196, 242496), (90936, 221856), (107776, 187191), (110928, 181872), (121248, 166392), (124794, 161664), (136404, 147904)]