2628225920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 192

約数和(自身を含む): 6876370800

約数和(自身を除く): 4248144880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 128, 145, 152, 160, 190, 232, 257, 290, 304, 320, 380, 464, 514, 551, 580, 608, 640, 760, 841, 928, 1028, 1102, 1160, 1216, 1285, 1520, 1682, 1856, 2056, 2204, 2320, 2432, 2570, 2755, 3040, 3364, 3712, 4112, 4205, 4408, 4640, 4883, 5140, 5510, 6080, 6728, 7453, 8224, 8410, 8816, 9280, 9766, 10280, 11020, 12160, 13456, 14906, 15979, 16448, 16820, 17632, 18560, 19532, 20560, 22040, 24415, 26912, 29812, 31958, 32896, 33640, 35264, 37265, 39064, 41120, 44080, 48830, 53824, 59624, 63916, 67280, 70528, 74530, 78128, 79895, 82240, 88160, 97660, 107648, 119248, 127832, 134560, 141607, 149060, 156256, 159790, 164480, 176320, 195320, 216137, 238496, 255664, 269120, 283214, 298120, 312512, 319580, 352640, 390640, 432274, 476992, 511328, 538240, 566428, 596240, 625024, 639160, 708035, 781280, 864548, 953984, 1022656, 1080685, 1132856, 1192480, 1278320, 1416070, 1562560, 1729096, 2045312, 2161370, 2265712, 2384960, 2556640, 2832140, 3125120, 3458192, 4106603, 4322740, 4531424, 4769920, 5113280, 5664280, 6916384, 8213206, 8645480, 9062848, 10226560, 11328560, 13832768, 16426412, 17290960, 18125696, 20533015, 22657120, 27665536, 32852824, 34581920, 41066030, 45314240, 65705648, 69163840, 82132060, 90628480, 131411296, 138327680, 164264120, 262822592, 328528240, 525645184, 657056480, 1314112960, 2628225920]

約数ペア:

[(1, 2628225920), (2, 1314112960), (4, 657056480), (5, 525645184), (8, 328528240), (10, 262822592), (16, 164264120), (19, 138327680), (20, 131411296), (29, 90628480), (32, 82132060), (38, 69163840), (40, 65705648), (58, 45314240), (64, 41066030), (76, 34581920), (80, 32852824), (95, 27665536), (116, 22657120), (128, 20533015), (145, 18125696), (152, 17290960), (160, 16426412), (190, 13832768), (232, 11328560), (257, 10226560), (290, 9062848), (304, 8645480), (320, 8213206), (380, 6916384), (464, 5664280), (514, 5113280), (551, 4769920), (580, 4531424), (608, 4322740), (640, 4106603), (760, 3458192), (841, 3125120), (928, 2832140), (1028, 2556640), (1102, 2384960), (1160, 2265712), (1216, 2161370), (1285, 2045312), (1520, 1729096), (1682, 1562560), (1856, 1416070), (2056, 1278320), (2204, 1192480), (2320, 1132856), (2432, 1080685), (2570, 1022656), (2755, 953984), (3040, 864548), (3364, 781280), (3712, 708035), (4112, 639160), (4205, 625024), (4408, 596240), (4640, 566428), (4883, 538240), (5140, 511328), (5510, 476992), (6080, 432274), (6728, 390640), (7453, 352640), (8224, 319580), (8410, 312512), (8816, 298120), (9280, 283214), (9766, 269120), (10280, 255664), (11020, 238496), (12160, 216137), (13456, 195320), (14906, 176320), (15979, 164480), (16448, 159790), (16820, 156256), (17632, 149060), (18560, 141607), (19532, 134560), (20560, 127832), (22040, 119248), (24415, 107648), (26912, 97660), (29812, 88160), (31958, 82240), (32896, 79895), (33640, 78128), (35264, 74530), (37265, 70528), (39064, 67280), (41120, 63916), (44080, 59624), (48830, 53824)]