2040577920

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{13121}}^1$

素因数の和:13155

約数の個数: 192

約数和(自身を含む): 7307904240

約数和(自身を除く): 5267326320

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3456, 3888, 4320, 4860, 5184, 5760, 6480, 7776, 8640, 9720, 10368, 12960, 13121, 15552, 17280, 19440, 25920, 26242, 31104, 38880, 39363, 51840, 52484, 65605, 77760, 78726, 104968, 118089, 131210, 155520, 157452, 196815, 209936, 236178, 262420, 314904, 354267, 393630, 419872, 472356, 524840, 590445, 629808, 708534, 787260, 839744, 944712, 1049680, 1062801, 1180890, 1259616, 1417068, 1574520, 1679488, 1771335, 1889424, 2099360, 2125602, 2361780, 2519232, 2834136, 3149040, 3188403, 3542670, 3778848, 4198720, 4251204, 4723560, 5038464, 5314005, 5668272, 6298080, 6376806, 7085340, 7557696, 8397440, 8502408, 9447120, 10628010, 11336544, 12596160, 12753612, 14170680, 15115392, 15942015, 17004816, 18894240, 21256020, 22673088, 25192320, 25507224, 28341360, 31884030, 34009632, 37788480, 42512040, 45346176, 51014448, 56682720, 63768060, 68019264, 75576960, 85024080, 102028896, 113365440, 127536120, 136038528, 170048160, 204057792, 226730880, 255072240, 340096320, 408115584, 510144480, 680192640, 1020288960, 2040577920]

約数ペア:

[(1, 2040577920), (2, 1020288960), (3, 680192640), (4, 510144480), (5, 408115584), (6, 340096320), (8, 255072240), (9, 226730880), (10, 204057792), (12, 170048160), (15, 136038528), (16, 127536120), (18, 113365440), (20, 102028896), (24, 85024080), (27, 75576960), (30, 68019264), (32, 63768060), (36, 56682720), (40, 51014448), (45, 45346176), (48, 42512040), (54, 37788480), (60, 34009632), (64, 31884030), (72, 28341360), (80, 25507224), (81, 25192320), (90, 22673088), (96, 21256020), (108, 18894240), (120, 17004816), (128, 15942015), (135, 15115392), (144, 14170680), (160, 12753612), (162, 12596160), (180, 11336544), (192, 10628010), (216, 9447120), (240, 8502408), (243, 8397440), (270, 7557696), (288, 7085340), (320, 6376806), (324, 6298080), (360, 5668272), (384, 5314005), (405, 5038464), (432, 4723560), (480, 4251204), (486, 4198720), (540, 3778848), (576, 3542670), (640, 3188403), (648, 3149040), (720, 2834136), (810, 2519232), (864, 2361780), (960, 2125602), (972, 2099360), (1080, 1889424), (1152, 1771335), (1215, 1679488), (1296, 1574520), (1440, 1417068), (1620, 1259616), (1728, 1180890), (1920, 1062801), (1944, 1049680), (2160, 944712), (2430, 839744), (2592, 787260), (2880, 708534), (3240, 629808), (3456, 590445), (3888, 524840), (4320, 472356), (4860, 419872), (5184, 393630), (5760, 354267), (6480, 314904), (7776, 262420), (8640, 236178), (9720, 209936), (10368, 196815), (12960, 157452), (13121, 155520), (15552, 131210), (17280, 118089), (19440, 104968), (25920, 78726), (26242, 77760), (31104, 65605), (38880, 52484), (39363, 51840)]