2180200320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:758

約数の個数: 256

約数和(自身を含む): 7766280000

約数和(自身を除く): 5586079680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 281, 288, 320, 360, 384, 432, 449, 480, 540, 562, 576, 640, 720, 843, 864, 898, 960, 1080, 1124, 1152, 1347, 1405, 1440, 1686, 1728, 1796, 1920, 2160, 2245, 2248, 2529, 2694, 2810, 2880, 3372, 3456, 3592, 4041, 4215, 4320, 4490, 4496, 5058, 5388, 5620, 5760, 6735, 6744, 7184, 7587, 8082, 8430, 8640, 8980, 8992, 10116, 10776, 11240, 12123, 12645, 13470, 13488, 14368, 15174, 16164, 16860, 17280, 17960, 17984, 20205, 20232, 21552, 22480, 24246, 25290, 26940, 26976, 28736, 30348, 32328, 33720, 35920, 35968, 37935, 40410, 40464, 43104, 44960, 48492, 50580, 53880, 53952, 57472, 60615, 60696, 64656, 67440, 71840, 75870, 80820, 80928, 86208, 89920, 96984, 101160, 107760, 107904, 121230, 121392, 126169, 129312, 134880, 143680, 151740, 161640, 161856, 172416, 179840, 193968, 202320, 215520, 242460, 242784, 252338, 258624, 269760, 287360, 303480, 323280, 323712, 378507, 387936, 404640, 431040, 484920, 485568, 504676, 517248, 539520, 606960, 630845, 646560, 757014, 775872, 809280, 862080, 969840, 971136, 1009352, 1135521, 1213920, 1261690, 1293120, 1514028, 1551744, 1618560, 1892535, 1939680, 2018704, 2271042, 2427840, 2523380, 2586240, 3028056, 3406563, 3785070, 3879360, 4037408, 4542084, 4855680, 5046760, 5677605, 6056112, 6813126, 7570140, 7758720, 8074816, 9084168, 10093520, 11355210, 12112224, 13626252, 15140280, 16149632, 17032815, 18168336, 20187040, 22710420, 24224448, 27252504, 30280560, 34065630, 36336672, 40374080, 45420840, 48448896, 54505008, 60561120, 68131260, 72673344, 80748160, 90841680, 109010016, 121122240, 136262520, 145346688, 181683360, 218020032, 242244480, 272525040, 363366720, 436040064, 545050080, 726733440, 1090100160, 2180200320]

約数ペア:

[(1, 2180200320), (2, 1090100160), (3, 726733440), (4, 545050080), (5, 436040064), (6, 363366720), (8, 272525040), (9, 242244480), (10, 218020032), (12, 181683360), (15, 145346688), (16, 136262520), (18, 121122240), (20, 109010016), (24, 90841680), (27, 80748160), (30, 72673344), (32, 68131260), (36, 60561120), (40, 54505008), (45, 48448896), (48, 45420840), (54, 40374080), (60, 36336672), (64, 34065630), (72, 30280560), (80, 27252504), (90, 24224448), (96, 22710420), (108, 20187040), (120, 18168336), (128, 17032815), (135, 16149632), (144, 15140280), (160, 13626252), (180, 12112224), (192, 11355210), (216, 10093520), (240, 9084168), (270, 8074816), (281, 7758720), (288, 7570140), (320, 6813126), (360, 6056112), (384, 5677605), (432, 5046760), (449, 4855680), (480, 4542084), (540, 4037408), (562, 3879360), (576, 3785070), (640, 3406563), (720, 3028056), (843, 2586240), (864, 2523380), (898, 2427840), (960, 2271042), (1080, 2018704), (1124, 1939680), (1152, 1892535), (1347, 1618560), (1405, 1551744), (1440, 1514028), (1686, 1293120), (1728, 1261690), (1796, 1213920), (1920, 1135521), (2160, 1009352), (2245, 971136), (2248, 969840), (2529, 862080), (2694, 809280), (2810, 775872), (2880, 757014), (3372, 646560), (3456, 630845), (3592, 606960), (4041, 539520), (4215, 517248), (4320, 504676), (4490, 485568), (4496, 484920), (5058, 431040), (5388, 404640), (5620, 387936), (5760, 378507), (6735, 323712), (6744, 323280), (7184, 303480), (7587, 287360), (8082, 269760), (8430, 258624), (8640, 252338), (8980, 242784), (8992, 242460), (10116, 215520), (10776, 202320), (11240, 193968), (12123, 179840), (12645, 172416), (13470, 161856), (13488, 161640), (14368, 151740), (15174, 143680), (16164, 134880), (16860, 129312), (17280, 126169), (17960, 121392), (17984, 121230), (20205, 107904), (20232, 107760), (21552, 101160), (22480, 96984), (24246, 89920), (25290, 86208), (26940, 80928), (26976, 80820), (28736, 75870), (30348, 71840), (32328, 67440), (33720, 64656), (35920, 60696), (35968, 60615), (37935, 57472), (40410, 53952), (40464, 53880), (43104, 50580), (44960, 48492)]