1866238080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{727}}^1$

素因数の和:947

約数の個数: 256

約数和(自身を含む): 6843432960

約数和(自身を除く): 4977194880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 191, 192, 210, 224, 240, 280, 320, 336, 382, 384, 420, 448, 480, 560, 573, 640, 672, 727, 764, 840, 896, 955, 960, 1120, 1146, 1337, 1344, 1454, 1528, 1680, 1910, 1920, 2181, 2240, 2292, 2674, 2688, 2865, 2908, 3056, 3360, 3635, 3820, 4011, 4362, 4480, 4584, 5089, 5348, 5730, 5816, 6112, 6685, 6720, 7270, 7640, 8022, 8724, 9168, 10178, 10696, 10905, 11460, 11632, 12224, 13370, 13440, 14540, 15267, 15280, 16044, 17448, 18336, 20055, 20356, 21392, 21810, 22920, 23264, 24448, 25445, 26740, 29080, 30534, 30560, 32088, 34896, 36672, 40110, 40712, 42784, 43620, 45840, 46528, 50890, 53480, 58160, 61068, 61120, 64176, 69792, 73344, 76335, 80220, 81424, 85568, 87240, 91680, 93056, 101780, 106960, 116320, 122136, 122240, 128352, 138857, 139584, 152670, 160440, 162848, 171136, 174480, 183360, 203560, 213920, 232640, 244272, 256704, 277714, 279168, 305340, 320880, 325696, 348960, 366720, 407120, 416571, 427840, 465280, 488544, 513408, 555428, 610680, 641760, 651392, 694285, 697920, 814240, 833142, 855680, 971999, 977088, 1110856, 1221360, 1283520, 1388570, 1395840, 1628480, 1666284, 1943998, 1954176, 2082855, 2221712, 2442720, 2567040, 2777140, 2915997, 3256960, 3332568, 3887996, 4165710, 4443424, 4859995, 4885440, 5554280, 5831994, 6665136, 7775992, 8331420, 8886848, 9719990, 9770880, 11108560, 11663988, 13330272, 14579985, 15551984, 16662840, 17773696, 19439980, 22217120, 23327976, 26660544, 29159970, 31103968, 33325680, 38879960, 44434240, 46655952, 53321088, 58319940, 62207936, 66651360, 77759920, 88868480, 93311904, 116639880, 124415872, 133302720, 155519840, 186623808, 233279760, 266605440, 311039680, 373247616, 466559520, 622079360, 933119040, 1866238080]

約数ペア:

[(1, 1866238080), (2, 933119040), (3, 622079360), (4, 466559520), (5, 373247616), (6, 311039680), (7, 266605440), (8, 233279760), (10, 186623808), (12, 155519840), (14, 133302720), (15, 124415872), (16, 116639880), (20, 93311904), (21, 88868480), (24, 77759920), (28, 66651360), (30, 62207936), (32, 58319940), (35, 53321088), (40, 46655952), (42, 44434240), (48, 38879960), (56, 33325680), (60, 31103968), (64, 29159970), (70, 26660544), (80, 23327976), (84, 22217120), (96, 19439980), (105, 17773696), (112, 16662840), (120, 15551984), (128, 14579985), (140, 13330272), (160, 11663988), (168, 11108560), (191, 9770880), (192, 9719990), (210, 8886848), (224, 8331420), (240, 7775992), (280, 6665136), (320, 5831994), (336, 5554280), (382, 4885440), (384, 4859995), (420, 4443424), (448, 4165710), (480, 3887996), (560, 3332568), (573, 3256960), (640, 2915997), (672, 2777140), (727, 2567040), (764, 2442720), (840, 2221712), (896, 2082855), (955, 1954176), (960, 1943998), (1120, 1666284), (1146, 1628480), (1337, 1395840), (1344, 1388570), (1454, 1283520), (1528, 1221360), (1680, 1110856), (1910, 977088), (1920, 971999), (2181, 855680), (2240, 833142), (2292, 814240), (2674, 697920), (2688, 694285), (2865, 651392), (2908, 641760), (3056, 610680), (3360, 555428), (3635, 513408), (3820, 488544), (4011, 465280), (4362, 427840), (4480, 416571), (4584, 407120), (5089, 366720), (5348, 348960), (5730, 325696), (5816, 320880), (6112, 305340), (6685, 279168), (6720, 277714), (7270, 256704), (7640, 244272), (8022, 232640), (8724, 213920), (9168, 203560), (10178, 183360), (10696, 174480), (10905, 171136), (11460, 162848), (11632, 160440), (12224, 152670), (13370, 139584), (13440, 138857), (14540, 128352), (15267, 122240), (15280, 122136), (16044, 116320), (17448, 106960), (18336, 101780), (20055, 93056), (20356, 91680), (21392, 87240), (21810, 85568), (22920, 81424), (23264, 80220), (24448, 76335), (25445, 73344), (26740, 69792), (29080, 64176), (30534, 61120), (30560, 61068), (32088, 58160), (34896, 53480), (36672, 50890), (40110, 46528), (40712, 45840), (42784, 43620)]