1921381440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3433}}^1$

素因数の和:3517

約数の個数: 224

約数和(自身を含む): 6782507136

約数和(自身を除く): 4861125696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 64, 66, 80, 88, 96, 106, 110, 120, 132, 159, 160, 165, 176, 192, 212, 220, 240, 264, 265, 318, 320, 330, 352, 424, 440, 480, 528, 530, 583, 636, 660, 704, 795, 848, 880, 960, 1056, 1060, 1166, 1272, 1320, 1590, 1696, 1749, 1760, 2112, 2120, 2332, 2544, 2640, 2915, 3180, 3392, 3433, 3498, 3520, 4240, 4664, 5088, 5280, 5830, 6360, 6866, 6996, 8480, 8745, 9328, 10176, 10299, 10560, 11660, 12720, 13732, 13992, 16960, 17165, 17490, 18656, 20598, 23320, 25440, 27464, 27984, 34330, 34980, 37312, 37763, 41196, 46640, 50880, 51495, 54928, 55968, 68660, 69960, 75526, 82392, 93280, 102990, 109856, 111936, 113289, 137320, 139920, 151052, 164784, 181949, 186560, 188815, 205980, 219712, 226578, 274640, 279840, 302104, 329568, 363898, 377630, 411960, 453156, 545847, 549280, 559680, 566445, 604208, 659136, 727796, 755260, 823920, 906312, 909745, 1091694, 1098560, 1132890, 1208416, 1455592, 1510520, 1647840, 1812624, 1819490, 2001439, 2183388, 2265780, 2416832, 2729235, 2911184, 3021040, 3295680, 3625248, 3638980, 4002878, 4366776, 4531560, 5458470, 5822368, 6004317, 6042080, 7250496, 7277960, 8005756, 8733552, 9063120, 10007195, 10916940, 11644736, 12008634, 12084160, 14555920, 16011512, 17467104, 18126240, 20014390, 21833880, 24017268, 29111840, 30021585, 32023024, 34934208, 36252480, 40028780, 43667760, 48034536, 58223680, 60043170, 64046048, 80057560, 87335520, 96069072, 120086340, 128092096, 160115120, 174671040, 192138144, 240172680, 320230240, 384276288, 480345360, 640460480, 960690720, 1921381440]

約数ペア:

[(1, 1921381440), (2, 960690720), (3, 640460480), (4, 480345360), (5, 384276288), (6, 320230240), (8, 240172680), (10, 192138144), (11, 174671040), (12, 160115120), (15, 128092096), (16, 120086340), (20, 96069072), (22, 87335520), (24, 80057560), (30, 64046048), (32, 60043170), (33, 58223680), (40, 48034536), (44, 43667760), (48, 40028780), (53, 36252480), (55, 34934208), (60, 32023024), (64, 30021585), (66, 29111840), (80, 24017268), (88, 21833880), (96, 20014390), (106, 18126240), (110, 17467104), (120, 16011512), (132, 14555920), (159, 12084160), (160, 12008634), (165, 11644736), (176, 10916940), (192, 10007195), (212, 9063120), (220, 8733552), (240, 8005756), (264, 7277960), (265, 7250496), (318, 6042080), (320, 6004317), (330, 5822368), (352, 5458470), (424, 4531560), (440, 4366776), (480, 4002878), (528, 3638980), (530, 3625248), (583, 3295680), (636, 3021040), (660, 2911184), (704, 2729235), (795, 2416832), (848, 2265780), (880, 2183388), (960, 2001439), (1056, 1819490), (1060, 1812624), (1166, 1647840), (1272, 1510520), (1320, 1455592), (1590, 1208416), (1696, 1132890), (1749, 1098560), (1760, 1091694), (2112, 909745), (2120, 906312), (2332, 823920), (2544, 755260), (2640, 727796), (2915, 659136), (3180, 604208), (3392, 566445), (3433, 559680), (3498, 549280), (3520, 545847), (4240, 453156), (4664, 411960), (5088, 377630), (5280, 363898), (5830, 329568), (6360, 302104), (6866, 279840), (6996, 274640), (8480, 226578), (8745, 219712), (9328, 205980), (10176, 188815), (10299, 186560), (10560, 181949), (11660, 164784), (12720, 151052), (13732, 139920), (13992, 137320), (16960, 113289), (17165, 111936), (17490, 109856), (18656, 102990), (20598, 93280), (23320, 82392), (25440, 75526), (27464, 69960), (27984, 68660), (34330, 55968), (34980, 54928), (37312, 51495), (37763, 50880), (41196, 46640)]