1951614720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15401}}^1$

素因数の和:15439

約数の個数: 216

約数和(自身を含む): 7366714992

約数和(自身を除く): 5415100272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2304, 2640, 2816, 2880, 3168, 3520, 3840, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 8448, 10560, 11520, 12672, 14080, 15401, 15840, 21120, 25344, 30802, 31680, 42240, 46203, 61604, 63360, 77005, 92406, 123208, 126720, 138609, 154010, 169411, 184812, 231015, 246416, 277218, 308020, 338822, 369624, 462030, 492832, 508233, 554436, 616040, 677644, 693045, 739248, 847055, 924060, 985664, 1016466, 1108872, 1232080, 1355288, 1386090, 1478496, 1524699, 1694110, 1848120, 1971328, 2032932, 2217744, 2464160, 2541165, 2710576, 2772180, 2956992, 3049398, 3388220, 3696240, 3942656, 4065864, 4435488, 4928320, 5082330, 5421152, 5544360, 5913984, 6098796, 6776440, 7392480, 7623495, 8131728, 8870976, 9856640, 10164660, 10842304, 11088720, 11827968, 12197592, 13552880, 14784960, 15246990, 16263456, 17741952, 19713280, 20329320, 21684608, 22177440, 24395184, 27105760, 29569920, 30493980, 32526912, 35483904, 40658640, 43369216, 44354880, 48790368, 54211520, 59139840, 60987960, 65053824, 81317280, 88709760, 97580736, 108423040, 121975920, 130107648, 162634560, 177419520, 195161472, 216846080, 243951840, 325269120, 390322944, 487903680, 650538240, 975807360, 1951614720]

約数ペア:

[(1, 1951614720), (2, 975807360), (3, 650538240), (4, 487903680), (5, 390322944), (6, 325269120), (8, 243951840), (9, 216846080), (10, 195161472), (11, 177419520), (12, 162634560), (15, 130107648), (16, 121975920), (18, 108423040), (20, 97580736), (22, 88709760), (24, 81317280), (30, 65053824), (32, 60987960), (33, 59139840), (36, 54211520), (40, 48790368), (44, 44354880), (45, 43369216), (48, 40658640), (55, 35483904), (60, 32526912), (64, 30493980), (66, 29569920), (72, 27105760), (80, 24395184), (88, 22177440), (90, 21684608), (96, 20329320), (99, 19713280), (110, 17741952), (120, 16263456), (128, 15246990), (132, 14784960), (144, 13552880), (160, 12197592), (165, 11827968), (176, 11088720), (180, 10842304), (192, 10164660), (198, 9856640), (220, 8870976), (240, 8131728), (256, 7623495), (264, 7392480), (288, 6776440), (320, 6098796), (330, 5913984), (352, 5544360), (360, 5421152), (384, 5082330), (396, 4928320), (440, 4435488), (480, 4065864), (495, 3942656), (528, 3696240), (576, 3388220), (640, 3049398), (660, 2956992), (704, 2772180), (720, 2710576), (768, 2541165), (792, 2464160), (880, 2217744), (960, 2032932), (990, 1971328), (1056, 1848120), (1152, 1694110), (1280, 1524699), (1320, 1478496), (1408, 1386090), (1440, 1355288), (1584, 1232080), (1760, 1108872), (1920, 1016466), (1980, 985664), (2112, 924060), (2304, 847055), (2640, 739248), (2816, 693045), (2880, 677644), (3168, 616040), (3520, 554436), (3840, 508233), (3960, 492832), (4224, 462030), (5280, 369624), (5760, 338822), (6336, 308020), (7040, 277218), (7920, 246416), (8448, 231015), (10560, 184812), (11520, 169411), (12672, 154010), (14080, 138609), (15401, 126720), (15840, 123208), (21120, 92406), (25344, 77005), (30802, 63360), (31680, 61604), (42240, 46203)]