2021232240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:848

約数の個数: 240

約数和(自身を含む): 7068761856

約数和(自身を除く): 5047529616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 137, 144, 155, 180, 186, 240, 248, 274, 279, 310, 360, 372, 411, 465, 496, 548, 558, 620, 661, 685, 720, 744, 822, 930, 1096, 1116, 1233, 1240, 1322, 1370, 1395, 1488, 1644, 1860, 1983, 2055, 2192, 2232, 2466, 2480, 2644, 2740, 2790, 3288, 3305, 3720, 3966, 4110, 4247, 4464, 4932, 5288, 5480, 5580, 5949, 6165, 6576, 6610, 7440, 7932, 8220, 8494, 9864, 9915, 10576, 10960, 11160, 11898, 12330, 12741, 13220, 15864, 16440, 16988, 19728, 19830, 20491, 21235, 22320, 23796, 24660, 25482, 26440, 29745, 31728, 32880, 33976, 38223, 39660, 40982, 42470, 47592, 49320, 50964, 52880, 59490, 61473, 63705, 67952, 76446, 79320, 81964, 84940, 90557, 95184, 98640, 101928, 102455, 118980, 122946, 127410, 152892, 158640, 163928, 169880, 181114, 184419, 191115, 203856, 204910, 237960, 245892, 254820, 271671, 305784, 307365, 327856, 339760, 362228, 368838, 382230, 409820, 452785, 475920, 491784, 509640, 543342, 611568, 614730, 724456, 737676, 764460, 815013, 819640, 905570, 922095, 983568, 1019280, 1086684, 1229460, 1358355, 1448912, 1475352, 1528920, 1630026, 1639280, 1811140, 1844190, 2173368, 2458920, 2716710, 2807267, 2950704, 3057840, 3260052, 3622280, 3688380, 4075065, 4346736, 4917840, 5433420, 5614534, 6520104, 7244560, 7376760, 8150130, 8421801, 10866840, 11229068, 13040208, 14036335, 14753520, 16300260, 16843602, 21733680, 22458136, 25265403, 28072670, 32600520, 33687204, 42109005, 44916272, 50530806, 56145340, 65201040, 67374408, 84218010, 101061612, 112290680, 126327015, 134748816, 168436020, 202123224, 224581360, 252654030, 336872040, 404246448, 505308060, 673744080, 1010616120, 2021232240]

約数ペア:

[(1, 2021232240), (2, 1010616120), (3, 673744080), (4, 505308060), (5, 404246448), (6, 336872040), (8, 252654030), (9, 224581360), (10, 202123224), (12, 168436020), (15, 134748816), (16, 126327015), (18, 112290680), (20, 101061612), (24, 84218010), (30, 67374408), (31, 65201040), (36, 56145340), (40, 50530806), (45, 44916272), (48, 42109005), (60, 33687204), (62, 32600520), (72, 28072670), (80, 25265403), (90, 22458136), (93, 21733680), (120, 16843602), (124, 16300260), (137, 14753520), (144, 14036335), (155, 13040208), (180, 11229068), (186, 10866840), (240, 8421801), (248, 8150130), (274, 7376760), (279, 7244560), (310, 6520104), (360, 5614534), (372, 5433420), (411, 4917840), (465, 4346736), (496, 4075065), (548, 3688380), (558, 3622280), (620, 3260052), (661, 3057840), (685, 2950704), (720, 2807267), (744, 2716710), (822, 2458920), (930, 2173368), (1096, 1844190), (1116, 1811140), (1233, 1639280), (1240, 1630026), (1322, 1528920), (1370, 1475352), (1395, 1448912), (1488, 1358355), (1644, 1229460), (1860, 1086684), (1983, 1019280), (2055, 983568), (2192, 922095), (2232, 905570), (2466, 819640), (2480, 815013), (2644, 764460), (2740, 737676), (2790, 724456), (3288, 614730), (3305, 611568), (3720, 543342), (3966, 509640), (4110, 491784), (4247, 475920), (4464, 452785), (4932, 409820), (5288, 382230), (5480, 368838), (5580, 362228), (5949, 339760), (6165, 327856), (6576, 307365), (6610, 305784), (7440, 271671), (7932, 254820), (8220, 245892), (8494, 237960), (9864, 204910), (9915, 203856), (10576, 191115), (10960, 184419), (11160, 181114), (11898, 169880), (12330, 163928), (12741, 158640), (13220, 152892), (15864, 127410), (16440, 122946), (16988, 118980), (19728, 102455), (19830, 101928), (20491, 98640), (21235, 95184), (22320, 90557), (23796, 84940), (24660, 81964), (25482, 79320), (26440, 76446), (29745, 67952), (31728, 63705), (32880, 61473), (33976, 59490), (38223, 52880), (39660, 50964), (40982, 49320), (42470, 47592)]