210012320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 609638400

約数和(自身を除く): 399626080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 71, 76, 80, 95, 112, 133, 139, 140, 142, 152, 160, 190, 224, 266, 278, 280, 284, 304, 355, 380, 497, 532, 556, 560, 568, 608, 665, 695, 710, 760, 973, 994, 1064, 1112, 1120, 1136, 1330, 1349, 1390, 1420, 1520, 1946, 1988, 2128, 2224, 2272, 2485, 2641, 2660, 2698, 2780, 2840, 3040, 3892, 3976, 4256, 4448, 4865, 4970, 5282, 5320, 5396, 5560, 5680, 6745, 7784, 7952, 9443, 9730, 9869, 9940, 10564, 10640, 10792, 11120, 11360, 13205, 13490, 15568, 15904, 18487, 18886, 19460, 19738, 19880, 21128, 21280, 21584, 22240, 26410, 26980, 31136, 36974, 37772, 38920, 39476, 39760, 42256, 43168, 47215, 49345, 52820, 53960, 69083, 73948, 75544, 77840, 78952, 79520, 84512, 92435, 94430, 98690, 105640, 107920, 138166, 147896, 151088, 155680, 157904, 184870, 187511, 188860, 197380, 211280, 215840, 276332, 295792, 302176, 315808, 345415, 369740, 375022, 377720, 394760, 422560, 552664, 591584, 690830, 739480, 750044, 755440, 789520, 937555, 1105328, 1312577, 1381660, 1478960, 1500088, 1510880, 1579040, 1875110, 2210656, 2625154, 2763320, 2957920, 3000176, 3750220, 5250308, 5526640, 6000352, 6562885, 7500440, 10500616, 11053280, 13125770, 15000880, 21001232, 26251540, 30001760, 42002464, 52503080, 105006160, 210012320]

約数ペア:

[(1, 210012320), (2, 105006160), (4, 52503080), (5, 42002464), (7, 30001760), (8, 26251540), (10, 21001232), (14, 15000880), (16, 13125770), (19, 11053280), (20, 10500616), (28, 7500440), (32, 6562885), (35, 6000352), (38, 5526640), (40, 5250308), (56, 3750220), (70, 3000176), (71, 2957920), (76, 2763320), (80, 2625154), (95, 2210656), (112, 1875110), (133, 1579040), (139, 1510880), (140, 1500088), (142, 1478960), (152, 1381660), (160, 1312577), (190, 1105328), (224, 937555), (266, 789520), (278, 755440), (280, 750044), (284, 739480), (304, 690830), (355, 591584), (380, 552664), (497, 422560), (532, 394760), (556, 377720), (560, 375022), (568, 369740), (608, 345415), (665, 315808), (695, 302176), (710, 295792), (760, 276332), (973, 215840), (994, 211280), (1064, 197380), (1112, 188860), (1120, 187511), (1136, 184870), (1330, 157904), (1349, 155680), (1390, 151088), (1420, 147896), (1520, 138166), (1946, 107920), (1988, 105640), (2128, 98690), (2224, 94430), (2272, 92435), (2485, 84512), (2641, 79520), (2660, 78952), (2698, 77840), (2780, 75544), (2840, 73948), (3040, 69083), (3892, 53960), (3976, 52820), (4256, 49345), (4448, 47215), (4865, 43168), (4970, 42256), (5282, 39760), (5320, 39476), (5396, 38920), (5560, 37772), (5680, 36974), (6745, 31136), (7784, 26980), (7952, 26410), (9443, 22240), (9730, 21584), (9869, 21280), (9940, 21128), (10564, 19880), (10640, 19738), (10792, 19460), (11120, 18886), (11360, 18487), (13205, 15904), (13490, 15568)]