207485320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:987

約数の個数: 128

約数和(自身を含む): 575308800

約数和(自身を除く): 367823480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 86, 95, 133, 140, 152, 172, 190, 215, 266, 280, 301, 344, 380, 430, 532, 602, 665, 760, 817, 860, 907, 1064, 1204, 1330, 1505, 1634, 1720, 1814, 2408, 2660, 3010, 3268, 3628, 4085, 4535, 5320, 5719, 6020, 6349, 6536, 7256, 8170, 9070, 11438, 12040, 12698, 16340, 17233, 18140, 22876, 25396, 28595, 31745, 32680, 34466, 36280, 39001, 45752, 50792, 57190, 63490, 68932, 78002, 86165, 114380, 120631, 126980, 137864, 156004, 172330, 195005, 228760, 241262, 253960, 273007, 312008, 344660, 390010, 482524, 546014, 603155, 689320, 741019, 780020, 965048, 1092028, 1206310, 1365035, 1482038, 1560040, 2184056, 2412620, 2730070, 2964076, 3705095, 4825240, 5187133, 5460140, 5928152, 7410190, 10374266, 10920280, 14820380, 20748532, 25935665, 29640760, 41497064, 51871330, 103742660, 207485320]

約数ペア:

[(1, 207485320), (2, 103742660), (4, 51871330), (5, 41497064), (7, 29640760), (8, 25935665), (10, 20748532), (14, 14820380), (19, 10920280), (20, 10374266), (28, 7410190), (35, 5928152), (38, 5460140), (40, 5187133), (43, 4825240), (56, 3705095), (70, 2964076), (76, 2730070), (86, 2412620), (95, 2184056), (133, 1560040), (140, 1482038), (152, 1365035), (172, 1206310), (190, 1092028), (215, 965048), (266, 780020), (280, 741019), (301, 689320), (344, 603155), (380, 546014), (430, 482524), (532, 390010), (602, 344660), (665, 312008), (760, 273007), (817, 253960), (860, 241262), (907, 228760), (1064, 195005), (1204, 172330), (1330, 156004), (1505, 137864), (1634, 126980), (1720, 120631), (1814, 114380), (2408, 86165), (2660, 78002), (3010, 68932), (3268, 63490), (3628, 57190), (4085, 50792), (4535, 45752), (5320, 39001), (5719, 36280), (6020, 34466), (6349, 32680), (6536, 31745), (7256, 28595), (8170, 25396), (9070, 22876), (11438, 18140), (12040, 17233), (12698, 16340)]