20657179088

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:366

約数の個数: 320

約数和(自身を含む): 53831554560

約数和(自身を除く): 33174375472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 53, 56, 73, 76, 91, 104, 106, 112, 133, 146, 152, 182, 193, 208, 212, 247, 266, 292, 304, 364, 371, 386, 424, 494, 511, 532, 584, 689, 728, 742, 772, 848, 949, 988, 1007, 1022, 1064, 1168, 1351, 1378, 1387, 1456, 1484, 1544, 1729, 1898, 1976, 2014, 2044, 2128, 2509, 2702, 2756, 2774, 2968, 3088, 3458, 3667, 3796, 3869, 3952, 4028, 4088, 4823, 5018, 5404, 5512, 5548, 5936, 6643, 6916, 7049, 7334, 7592, 7738, 8056, 8176, 9646, 9709, 10036, 10229, 10808, 11024, 11096, 13091, 13286, 13832, 14089, 14098, 14668, 15184, 15476, 16112, 17563, 18031, 19292, 19418, 20072, 20458, 21616, 22192, 25669, 26182, 26572, 27083, 27664, 28178, 28196, 29336, 30952, 35126, 36062, 38584, 38836, 40144, 40916, 47671, 50297, 51338, 52364, 53144, 54166, 56356, 56392, 58672, 61904, 70252, 71603, 72124, 73511, 77168, 77672, 81832, 91637, 95342, 98623, 100594, 102676, 104728, 106288, 108332, 112712, 112784, 126217, 132977, 140504, 143206, 144248, 147022, 155344, 163664, 183157, 183274, 190684, 194351, 197246, 201188, 205352, 209456, 216664, 225424, 252434, 265954, 267691, 281008, 286412, 288496, 294044, 333697, 352079, 366314, 366548, 381368, 388702, 394492, 402376, 410704, 433328, 504868, 514577, 531908, 535382, 572824, 588088, 667394, 704158, 732628, 733096, 746717, 762736, 777404, 788984, 804752, 930839, 955643, 1009736, 1029154, 1063816, 1070764, 1145648, 1176176, 1282099, 1334788, 1360457, 1408316, 1465256, 1466192, 1493434, 1554808, 1577968, 1861678, 1873837, 1911286, 2019472, 2058308, 2127632, 2141528, 2526563, 2564198, 2669576, 2720914, 2816632, 2930512, 2986868, 3109616, 3479983, 3723356, 3747674, 3822572, 4116616, 4283056, 5053126, 5128396, 5227019, 5339152, 5441828, 5633264, 5973736, 6689501, 6959966, 7446712, 7495348, 7645144, 8233232, 9707321, 10106252, 10256792, 10454038, 10883656, 11947472, 13379002, 13919932, 14187623, 14893424, 14990696, 15290288, 17685941, 19414642, 20212504, 20513584, 20908076, 21767312, 24359881, 26758004, 27839864, 28375246, 29981392, 35371882, 38829284, 40425008, 41816152, 48719762, 53516008, 55679728, 56750492, 67951247, 70743764, 77658568, 83632304, 97439524, 99313361, 107032016, 113500984, 135902494, 141487528, 155317136, 184439099, 194879048, 198626722, 227001968, 271804988, 282975056, 368878198, 389758096, 397253444, 543609976, 737756396, 794506888, 1087219952, 1291073693, 1475512792, 1589013776, 2582147386, 2951025584, 5164294772, 10328589544, 20657179088]

約数ペア:

[(1, 20657179088), (2, 10328589544), (4, 5164294772), (7, 2951025584), (8, 2582147386), (13, 1589013776), (14, 1475512792), (16, 1291073693), (19, 1087219952), (26, 794506888), (28, 737756396), (38, 543609976), (52, 397253444), (53, 389758096), (56, 368878198), (73, 282975056), (76, 271804988), (91, 227001968), (104, 198626722), (106, 194879048), (112, 184439099), (133, 155317136), (146, 141487528), (152, 135902494), (182, 113500984), (193, 107032016), (208, 99313361), (212, 97439524), (247, 83632304), (266, 77658568), (292, 70743764), (304, 67951247), (364, 56750492), (371, 55679728), (386, 53516008), (424, 48719762), (494, 41816152), (511, 40425008), (532, 38829284), (584, 35371882), (689, 29981392), (728, 28375246), (742, 27839864), (772, 26758004), (848, 24359881), (949, 21767312), (988, 20908076), (1007, 20513584), (1022, 20212504), (1064, 19414642), (1168, 17685941), (1351, 15290288), (1378, 14990696), (1387, 14893424), (1456, 14187623), (1484, 13919932), (1544, 13379002), (1729, 11947472), (1898, 10883656), (1976, 10454038), (2014, 10256792), (2044, 10106252), (2128, 9707321), (2509, 8233232), (2702, 7645144), (2756, 7495348), (2774, 7446712), (2968, 6959966), (3088, 6689501), (3458, 5973736), (3667, 5633264), (3796, 5441828), (3869, 5339152), (3952, 5227019), (4028, 5128396), (4088, 5053126), (4823, 4283056), (5018, 4116616), (5404, 3822572), (5512, 3747674), (5548, 3723356), (5936, 3479983), (6643, 3109616), (6916, 2986868), (7049, 2930512), (7334, 2816632), (7592, 2720914), (7738, 2669576), (8056, 2564198), (8176, 2526563), (9646, 2141528), (9709, 2127632), (10036, 2058308), (10229, 2019472), (10808, 1911286), (11024, 1873837), (11096, 1861678), (13091, 1577968), (13286, 1554808), (13832, 1493434), (14089, 1466192), (14098, 1465256), (14668, 1408316), (15184, 1360457), (15476, 1334788), (16112, 1282099), (17563, 1176176), (18031, 1145648), (19292, 1070764), (19418, 1063816), (20072, 1029154), (20458, 1009736), (21616, 955643), (22192, 930839), (25669, 804752), (26182, 788984), (26572, 777404), (27083, 762736), (27664, 746717), (28178, 733096), (28196, 732628), (29336, 704158), (30952, 667394), (35126, 588088), (36062, 572824), (38584, 535382), (38836, 531908), (40144, 514577), (40916, 504868), (47671, 433328), (50297, 410704), (51338, 402376), (52364, 394492), (53144, 388702), (54166, 381368), (56356, 366548), (56392, 366314), (58672, 352079), (61904, 333697), (70252, 294044), (71603, 288496), (72124, 286412), (73511, 281008), (77168, 267691), (77672, 265954), (81832, 252434), (91637, 225424), (95342, 216664), (98623, 209456), (100594, 205352), (102676, 201188), (104728, 197246), (106288, 194351), (108332, 190684), (112712, 183274), (112784, 183157), (126217, 163664), (132977, 155344), (140504, 147022), (143206, 144248)]