20156454480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:534

約数の個数: 320

約数和(自身を含む): 65963778048

約数和(自身を除く): 45807323568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 61, 74, 80, 111, 120, 122, 127, 148, 183, 185, 222, 240, 244, 254, 293, 296, 305, 366, 370, 381, 444, 488, 508, 555, 586, 592, 610, 635, 732, 740, 762, 879, 888, 915, 976, 1016, 1110, 1172, 1220, 1270, 1464, 1465, 1480, 1524, 1758, 1776, 1830, 1905, 2032, 2220, 2257, 2344, 2440, 2540, 2928, 2930, 2960, 3048, 3516, 3660, 3810, 4395, 4440, 4514, 4688, 4699, 4880, 5080, 5860, 6096, 6771, 7032, 7320, 7620, 7747, 8790, 8880, 9028, 9398, 10160, 10841, 11285, 11720, 13542, 14064, 14097, 14640, 15240, 15494, 17580, 17873, 18056, 18796, 21682, 22570, 23241, 23440, 23495, 27084, 28194, 30480, 30988, 32523, 33855, 35160, 35746, 36112, 37211, 37592, 38735, 43364, 45140, 46482, 46990, 53619, 54168, 54205, 56388, 61976, 65046, 67710, 70320, 70485, 71492, 74422, 75184, 77470, 86728, 89365, 90280, 92964, 93980, 107238, 108336, 108410, 111633, 112776, 116205, 123952, 130092, 135420, 140970, 142984, 148844, 154940, 162615, 173456, 178730, 180560, 185928, 186055, 187960, 214476, 216820, 223266, 225552, 232410, 260184, 268095, 270840, 281940, 285968, 286639, 297688, 309880, 325230, 357460, 371856, 372110, 375920, 428952, 433640, 446532, 464820, 520368, 536190, 541680, 558165, 563880, 573278, 595376, 619760, 650460, 661301, 714920, 744220, 857904, 859917, 867280, 893064, 929640, 1072380, 1116330, 1127760, 1146556, 1300920, 1322602, 1376807, 1429840, 1433195, 1488440, 1719834, 1786128, 1859280, 1983903, 2144760, 2232660, 2269871, 2293112, 2601840, 2645204, 2753614, 2866390, 2976880, 3306505, 3439668, 3967806, 4130421, 4289520, 4299585, 4465320, 4539742, 4586224, 5290408, 5507228, 5732780, 6613010, 6809613, 6879336, 6884035, 7935612, 8260842, 8599170, 8930640, 9079484, 9919515, 10580816, 11014456, 11349355, 11465560, 13226020, 13619226, 13758672, 13768070, 15871224, 16521684, 17198340, 18158968, 19839030, 20652105, 22028912, 22698710, 22931120, 26452040, 27238452, 27536140, 31742448, 33043368, 34048065, 34396680, 36317936, 39678060, 41304210, 45397420, 52904080, 54476904, 55072280, 66086736, 68096130, 68793360, 79356120, 82608420, 83985227, 90794840, 108953808, 110144560, 136192260, 158712240, 165216840, 167970454, 181589680, 251955681, 272384520, 330433680, 335940908, 419926135, 503911362, 544769040, 671881816, 839852270, 1007822724, 1259778405, 1343763632, 1679704540, 2015645448, 2519556810, 3359409080, 4031290896, 5039113620, 6718818160, 10078227240, 20156454480]

約数ペア:

[(1, 20156454480), (2, 10078227240), (3, 6718818160), (4, 5039113620), (5, 4031290896), (6, 3359409080), (8, 2519556810), (10, 2015645448), (12, 1679704540), (15, 1343763632), (16, 1259778405), (20, 1007822724), (24, 839852270), (30, 671881816), (37, 544769040), (40, 503911362), (48, 419926135), (60, 335940908), (61, 330433680), (74, 272384520), (80, 251955681), (111, 181589680), (120, 167970454), (122, 165216840), (127, 158712240), (148, 136192260), (183, 110144560), (185, 108953808), (222, 90794840), (240, 83985227), (244, 82608420), (254, 79356120), (293, 68793360), (296, 68096130), (305, 66086736), (366, 55072280), (370, 54476904), (381, 52904080), (444, 45397420), (488, 41304210), (508, 39678060), (555, 36317936), (586, 34396680), (592, 34048065), (610, 33043368), (635, 31742448), (732, 27536140), (740, 27238452), (762, 26452040), (879, 22931120), (888, 22698710), (915, 22028912), (976, 20652105), (1016, 19839030), (1110, 18158968), (1172, 17198340), (1220, 16521684), (1270, 15871224), (1464, 13768070), (1465, 13758672), (1480, 13619226), (1524, 13226020), (1758, 11465560), (1776, 11349355), (1830, 11014456), (1905, 10580816), (2032, 9919515), (2220, 9079484), (2257, 8930640), (2344, 8599170), (2440, 8260842), (2540, 7935612), (2928, 6884035), (2930, 6879336), (2960, 6809613), (3048, 6613010), (3516, 5732780), (3660, 5507228), (3810, 5290408), (4395, 4586224), (4440, 4539742), (4514, 4465320), (4688, 4299585), (4699, 4289520), (4880, 4130421), (5080, 3967806), (5860, 3439668), (6096, 3306505), (6771, 2976880), (7032, 2866390), (7320, 2753614), (7620, 2645204), (7747, 2601840), (8790, 2293112), (8880, 2269871), (9028, 2232660), (9398, 2144760), (10160, 1983903), (10841, 1859280), (11285, 1786128), (11720, 1719834), (13542, 1488440), (14064, 1433195), (14097, 1429840), (14640, 1376807), (15240, 1322602), (15494, 1300920), (17580, 1146556), (17873, 1127760), (18056, 1116330), (18796, 1072380), (21682, 929640), (22570, 893064), (23241, 867280), (23440, 859917), (23495, 857904), (27084, 744220), (28194, 714920), (30480, 661301), (30988, 650460), (32523, 619760), (33855, 595376), (35160, 573278), (35746, 563880), (36112, 558165), (37211, 541680), (37592, 536190), (38735, 520368), (43364, 464820), (45140, 446532), (46482, 433640), (46990, 428952), (53619, 375920), (54168, 372110), (54205, 371856), (56388, 357460), (61976, 325230), (65046, 309880), (67710, 297688), (70320, 286639), (70485, 285968), (71492, 281940), (74422, 270840), (75184, 268095), (77470, 260184), (86728, 232410), (89365, 225552), (90280, 223266), (92964, 216820), (93980, 214476), (107238, 187960), (108336, 186055), (108410, 185928), (111633, 180560), (112776, 178730), (116205, 173456), (123952, 162615), (130092, 154940), (135420, 148844), (140970, 142984)]