2171139840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{823}}^1$

素因数の和:1079

約数の個数: 216

約数和(自身を含む): 7553888160

約数和(自身を除く): 5382748320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 229, 240, 256, 288, 320, 360, 384, 458, 480, 576, 640, 687, 720, 768, 823, 916, 960, 1145, 1152, 1280, 1374, 1440, 1646, 1832, 1920, 2061, 2290, 2304, 2469, 2748, 2880, 3292, 3435, 3664, 3840, 4115, 4122, 4580, 4938, 5496, 5760, 6584, 6870, 7328, 7407, 8230, 8244, 9160, 9876, 10305, 10992, 11520, 12345, 13168, 13740, 14656, 14814, 16460, 16488, 18320, 19752, 20610, 21984, 24690, 26336, 27480, 29312, 29628, 32920, 32976, 36640, 37035, 39504, 41220, 43968, 49380, 52672, 54960, 58624, 59256, 65840, 65952, 73280, 74070, 79008, 82440, 87936, 98760, 105344, 109920, 118512, 131680, 131904, 146560, 148140, 158016, 164880, 175872, 188467, 197520, 210688, 219840, 237024, 263360, 263808, 293120, 296280, 316032, 329760, 376934, 395040, 439680, 474048, 526720, 527616, 565401, 592560, 632064, 659520, 753868, 790080, 879360, 942335, 948096, 1053440, 1130802, 1185120, 1319040, 1507736, 1580160, 1696203, 1884670, 1896192, 2261604, 2370240, 2638080, 2827005, 3015472, 3160320, 3392406, 3769340, 4523208, 4740480, 5654010, 6030944, 6784812, 7538680, 8481015, 9046416, 9480960, 11308020, 12061888, 13569624, 15077360, 16962030, 18092832, 22616040, 24123776, 27139248, 30154720, 33924060, 36185664, 45232080, 48247552, 54278496, 60309440, 67848120, 72371328, 90464160, 108556992, 120618880, 135696240, 144742656, 180928320, 217113984, 241237760, 271392480, 361856640, 434227968, 542784960, 723713280, 1085569920, 2171139840]

約数ペア:

[(1, 2171139840), (2, 1085569920), (3, 723713280), (4, 542784960), (5, 434227968), (6, 361856640), (8, 271392480), (9, 241237760), (10, 217113984), (12, 180928320), (15, 144742656), (16, 135696240), (18, 120618880), (20, 108556992), (24, 90464160), (30, 72371328), (32, 67848120), (36, 60309440), (40, 54278496), (45, 48247552), (48, 45232080), (60, 36185664), (64, 33924060), (72, 30154720), (80, 27139248), (90, 24123776), (96, 22616040), (120, 18092832), (128, 16962030), (144, 15077360), (160, 13569624), (180, 12061888), (192, 11308020), (229, 9480960), (240, 9046416), (256, 8481015), (288, 7538680), (320, 6784812), (360, 6030944), (384, 5654010), (458, 4740480), (480, 4523208), (576, 3769340), (640, 3392406), (687, 3160320), (720, 3015472), (768, 2827005), (823, 2638080), (916, 2370240), (960, 2261604), (1145, 1896192), (1152, 1884670), (1280, 1696203), (1374, 1580160), (1440, 1507736), (1646, 1319040), (1832, 1185120), (1920, 1130802), (2061, 1053440), (2290, 948096), (2304, 942335), (2469, 879360), (2748, 790080), (2880, 753868), (3292, 659520), (3435, 632064), (3664, 592560), (3840, 565401), (4115, 527616), (4122, 526720), (4580, 474048), (4938, 439680), (5496, 395040), (5760, 376934), (6584, 329760), (6870, 316032), (7328, 296280), (7407, 293120), (8230, 263808), (8244, 263360), (9160, 237024), (9876, 219840), (10305, 210688), (10992, 197520), (11520, 188467), (12345, 175872), (13168, 164880), (13740, 158016), (14656, 148140), (14814, 146560), (16460, 131904), (16488, 131680), (18320, 118512), (19752, 109920), (20610, 105344), (21984, 98760), (24690, 87936), (26336, 82440), (27480, 79008), (29312, 74070), (29628, 73280), (32920, 65952), (32976, 65840), (36640, 59256), (37035, 58624), (39504, 54960), (41220, 52672), (43968, 49380)]