40619520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 240

約数和(自身を含む): 147459312

約数和(自身を除く): 106839792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 43, 45, 48, 60, 64, 72, 80, 82, 86, 90, 96, 120, 123, 128, 129, 144, 160, 164, 172, 180, 192, 205, 215, 240, 246, 256, 258, 288, 320, 328, 344, 360, 369, 384, 387, 410, 430, 480, 492, 512, 516, 576, 615, 640, 645, 656, 688, 720, 738, 768, 774, 820, 860, 960, 984, 1032, 1152, 1230, 1280, 1290, 1312, 1376, 1440, 1476, 1536, 1548, 1640, 1720, 1763, 1845, 1920, 1935, 1968, 2064, 2304, 2460, 2560, 2580, 2624, 2752, 2880, 2952, 3096, 3280, 3440, 3526, 3690, 3840, 3870, 3936, 4128, 4608, 4920, 5160, 5248, 5289, 5504, 5760, 5904, 6192, 6560, 6880, 7052, 7380, 7680, 7740, 7872, 8256, 8815, 9840, 10320, 10496, 10578, 11008, 11520, 11808, 12384, 13120, 13760, 14104, 14760, 15480, 15744, 15867, 16512, 17630, 19680, 20640, 20992, 21156, 22016, 23040, 23616, 24768, 26240, 26445, 27520, 28208, 29520, 30960, 31488, 31734, 33024, 35260, 39360, 41280, 42312, 47232, 49536, 52480, 52890, 55040, 56416, 59040, 61920, 62976, 63468, 66048, 70520, 78720, 79335, 82560, 84624, 94464, 99072, 104960, 105780, 110080, 112832, 118080, 123840, 126936, 141040, 157440, 158670, 165120, 169248, 188928, 198144, 211560, 225664, 236160, 247680, 253872, 282080, 314880, 317340, 330240, 338496, 423120, 451328, 472320, 495360, 507744, 564160, 634680, 676992, 846240, 902656, 944640, 990720, 1015488, 1128320, 1269360, 1353984, 1692480, 2030976, 2256640, 2538720, 2707968, 3384960, 4061952, 4513280, 5077440, 6769920, 8123904, 10154880, 13539840, 20309760, 40619520]

約数ペア:

[(1, 40619520), (2, 20309760), (3, 13539840), (4, 10154880), (5, 8123904), (6, 6769920), (8, 5077440), (9, 4513280), (10, 4061952), (12, 3384960), (15, 2707968), (16, 2538720), (18, 2256640), (20, 2030976), (24, 1692480), (30, 1353984), (32, 1269360), (36, 1128320), (40, 1015488), (41, 990720), (43, 944640), (45, 902656), (48, 846240), (60, 676992), (64, 634680), (72, 564160), (80, 507744), (82, 495360), (86, 472320), (90, 451328), (96, 423120), (120, 338496), (123, 330240), (128, 317340), (129, 314880), (144, 282080), (160, 253872), (164, 247680), (172, 236160), (180, 225664), (192, 211560), (205, 198144), (215, 188928), (240, 169248), (246, 165120), (256, 158670), (258, 157440), (288, 141040), (320, 126936), (328, 123840), (344, 118080), (360, 112832), (369, 110080), (384, 105780), (387, 104960), (410, 99072), (430, 94464), (480, 84624), (492, 82560), (512, 79335), (516, 78720), (576, 70520), (615, 66048), (640, 63468), (645, 62976), (656, 61920), (688, 59040), (720, 56416), (738, 55040), (768, 52890), (774, 52480), (820, 49536), (860, 47232), (960, 42312), (984, 41280), (1032, 39360), (1152, 35260), (1230, 33024), (1280, 31734), (1290, 31488), (1312, 30960), (1376, 29520), (1440, 28208), (1476, 27520), (1536, 26445), (1548, 26240), (1640, 24768), (1720, 23616), (1763, 23040), (1845, 22016), (1920, 21156), (1935, 20992), (1968, 20640), (2064, 19680), (2304, 17630), (2460, 16512), (2560, 15867), (2580, 15744), (2624, 15480), (2752, 14760), (2880, 14104), (2952, 13760), (3096, 13120), (3280, 12384), (3440, 11808), (3526, 11520), (3690, 11008), (3840, 10578), (3870, 10496), (3936, 10320), (4128, 9840), (4608, 8815), (4920, 8256), (5160, 7872), (5248, 7740), (5289, 7680), (5504, 7380), (5760, 7052), (5904, 6880), (6192, 6560)]