1664960640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1697}}^1$

素因数の和:1799

約数の個数: 256

約数和(自身を含む): 6151921920

約数和(自身を除く): 4486961280

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, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 160, 168, 192, 210, 219, 224, 240, 280, 292, 320, 336, 365, 384, 420, 438, 448, 480, 511, 560, 584, 640, 672, 730, 840, 876, 896, 960, 1022, 1095, 1120, 1168, 1344, 1460, 1533, 1680, 1697, 1752, 1920, 2044, 2190, 2240, 2336, 2555, 2688, 2920, 3066, 3360, 3394, 3504, 4088, 4380, 4480, 4672, 5091, 5110, 5840, 6132, 6720, 6788, 7008, 7665, 8176, 8485, 8760, 9344, 10182, 10220, 11680, 11879, 12264, 13440, 13576, 14016, 15330, 16352, 16970, 17520, 20364, 20440, 23360, 23758, 24528, 25455, 27152, 28032, 30660, 32704, 33940, 35040, 35637, 40728, 40880, 46720, 47516, 49056, 50910, 54304, 59395, 61320, 65408, 67880, 70080, 71274, 81456, 81760, 95032, 98112, 101820, 108608, 118790, 122640, 123881, 135760, 140160, 142548, 162912, 163520, 178185, 190064, 196224, 203640, 217216, 237580, 245280, 247762, 271520, 285096, 325824, 327040, 356370, 371643, 380128, 407280, 475160, 490560, 495524, 543040, 570192, 619405, 651648, 712740, 743286, 760256, 814560, 867167, 950320, 981120, 991048, 1086080, 1140384, 1238810, 1425480, 1486572, 1520512, 1629120, 1734334, 1858215, 1900640, 1982096, 2280768, 2477620, 2601501, 2850960, 2973144, 3258240, 3468668, 3716430, 3801280, 3964192, 4335835, 4561536, 4955240, 5203002, 5701920, 5946288, 6937336, 7432860, 7602560, 7928384, 8671670, 9910480, 10406004, 11403840, 11892576, 13007505, 13874672, 14865720, 15856768, 17343340, 19820960, 20812008, 22807680, 23785152, 26015010, 27749344, 29731440, 34686680, 39641920, 41624016, 47570304, 52030020, 55498688, 59462880, 69373360, 79283840, 83248032, 104060040, 110997376, 118925760, 138746720, 166496064, 208120080, 237851520, 277493440, 332992128, 416240160, 554986880, 832480320, 1664960640]

約数ペア:

[(1, 1664960640), (2, 832480320), (3, 554986880), (4, 416240160), (5, 332992128), (6, 277493440), (7, 237851520), (8, 208120080), (10, 166496064), (12, 138746720), (14, 118925760), (15, 110997376), (16, 104060040), (20, 83248032), (21, 79283840), (24, 69373360), (28, 59462880), (30, 55498688), (32, 52030020), (35, 47570304), (40, 41624016), (42, 39641920), (48, 34686680), (56, 29731440), (60, 27749344), (64, 26015010), (70, 23785152), (73, 22807680), (80, 20812008), (84, 19820960), (96, 17343340), (105, 15856768), (112, 14865720), (120, 13874672), (128, 13007505), (140, 11892576), (146, 11403840), (160, 10406004), (168, 9910480), (192, 8671670), (210, 7928384), (219, 7602560), (224, 7432860), (240, 6937336), (280, 5946288), (292, 5701920), (320, 5203002), (336, 4955240), (365, 4561536), (384, 4335835), (420, 3964192), (438, 3801280), (448, 3716430), (480, 3468668), (511, 3258240), (560, 2973144), (584, 2850960), (640, 2601501), (672, 2477620), (730, 2280768), (840, 1982096), (876, 1900640), (896, 1858215), (960, 1734334), (1022, 1629120), (1095, 1520512), (1120, 1486572), (1168, 1425480), (1344, 1238810), (1460, 1140384), (1533, 1086080), (1680, 991048), (1697, 981120), (1752, 950320), (1920, 867167), (2044, 814560), (2190, 760256), (2240, 743286), (2336, 712740), (2555, 651648), (2688, 619405), (2920, 570192), (3066, 543040), (3360, 495524), (3394, 490560), (3504, 475160), (4088, 407280), (4380, 380128), (4480, 371643), (4672, 356370), (5091, 327040), (5110, 325824), (5840, 285096), (6132, 271520), (6720, 247762), (6788, 245280), (7008, 237580), (7665, 217216), (8176, 203640), (8485, 196224), (8760, 190064), (9344, 178185), (10182, 163520), (10220, 162912), (11680, 142548), (11879, 140160), (12264, 135760), (13440, 123881), (13576, 122640), (14016, 118790), (15330, 108608), (16352, 101820), (16970, 98112), (17520, 95032), (20364, 81760), (20440, 81456), (23360, 71274), (23758, 70080), (24528, 67880), (25455, 65408), (27152, 61320), (28032, 59395), (30660, 54304), (32704, 50910), (33940, 49056), (35040, 47516), (35637, 46720), (40728, 40880)]