2155048560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10429}}^1$

素因数の和:10496

約数の個数: 240

約数和(自身を含む): 8473832640

約数和(自身を除く): 6318784080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 984, 1008, 1148, 1230, 1260, 1435, 1476, 1640, 1680, 1722, 1845, 1968, 2296, 2460, 2520, 2583, 2870, 2952, 3280, 3444, 3690, 4305, 4592, 4920, 5040, 5166, 5740, 5904, 6888, 7380, 8610, 9840, 10332, 10429, 11480, 12915, 13776, 14760, 17220, 20664, 20858, 22960, 25830, 29520, 31287, 34440, 41328, 41716, 51660, 52145, 62574, 68880, 73003, 83432, 93861, 103320, 104290, 125148, 146006, 156435, 166864, 187722, 206640, 208580, 219009, 250296, 292012, 312870, 365015, 375444, 417160, 427589, 438018, 469305, 500592, 584024, 625740, 657027, 730030, 750888, 834320, 855178, 876036, 938610, 1095045, 1168048, 1251480, 1282767, 1314054, 1460060, 1501776, 1710356, 1752072, 1877220, 2137945, 2190090, 2502960, 2565534, 2628108, 2920120, 2993123, 3285135, 3420712, 3504144, 3754440, 3848301, 4275890, 4380180, 5131068, 5256216, 5840240, 5986246, 6413835, 6570270, 6841424, 7508880, 7696602, 8551780, 8760360, 8979369, 10262136, 10512432, 11972492, 12827670, 13140540, 14965615, 15393204, 17103560, 17520720, 17958738, 19241505, 20524272, 23944984, 25655340, 26281080, 26938107, 29931230, 30786408, 34207120, 35917476, 38483010, 44896845, 47889968, 51310680, 52562160, 53876214, 59862460, 61572816, 71834952, 76966020, 89793690, 102621360, 107752428, 119724920, 134690535, 143669904, 153932040, 179587380, 215504856, 239449840, 269381070, 307864080, 359174760, 431009712, 538762140, 718349520, 1077524280, 2155048560]

約数ペア:

[(1, 2155048560), (2, 1077524280), (3, 718349520), (4, 538762140), (5, 431009712), (6, 359174760), (7, 307864080), (8, 269381070), (9, 239449840), (10, 215504856), (12, 179587380), (14, 153932040), (15, 143669904), (16, 134690535), (18, 119724920), (20, 107752428), (21, 102621360), (24, 89793690), (28, 76966020), (30, 71834952), (35, 61572816), (36, 59862460), (40, 53876214), (41, 52562160), (42, 51310680), (45, 47889968), (48, 44896845), (56, 38483010), (60, 35917476), (63, 34207120), (70, 30786408), (72, 29931230), (80, 26938107), (82, 26281080), (84, 25655340), (90, 23944984), (105, 20524272), (112, 19241505), (120, 17958738), (123, 17520720), (126, 17103560), (140, 15393204), (144, 14965615), (164, 13140540), (168, 12827670), (180, 11972492), (205, 10512432), (210, 10262136), (240, 8979369), (246, 8760360), (252, 8551780), (280, 7696602), (287, 7508880), (315, 6841424), (328, 6570270), (336, 6413835), (360, 5986246), (369, 5840240), (410, 5256216), (420, 5131068), (492, 4380180), (504, 4275890), (560, 3848301), (574, 3754440), (615, 3504144), (630, 3420712), (656, 3285135), (720, 2993123), (738, 2920120), (820, 2628108), (840, 2565534), (861, 2502960), (984, 2190090), (1008, 2137945), (1148, 1877220), (1230, 1752072), (1260, 1710356), (1435, 1501776), (1476, 1460060), (1640, 1314054), (1680, 1282767), (1722, 1251480), (1845, 1168048), (1968, 1095045), (2296, 938610), (2460, 876036), (2520, 855178), (2583, 834320), (2870, 750888), (2952, 730030), (3280, 657027), (3444, 625740), (3690, 584024), (4305, 500592), (4592, 469305), (4920, 438018), (5040, 427589), (5166, 417160), (5740, 375444), (5904, 365015), (6888, 312870), (7380, 292012), (8610, 250296), (9840, 219009), (10332, 208580), (10429, 206640), (11480, 187722), (12915, 166864), (13776, 156435), (14760, 146006), (17220, 125148), (20664, 104290), (20858, 103320), (22960, 93861), (25830, 83432), (29520, 73003), (31287, 68880), (34440, 62574), (41328, 52145), (41716, 51660)]