1918784880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{10133}}^1$

素因数の和:10415

約数の個数: 120

約数和(自身を含む): 6469059168

約数和(自身を除く): 4550274288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 263, 360, 526, 720, 789, 1052, 1315, 1578, 2104, 2367, 2630, 3156, 3945, 4208, 4734, 5260, 6312, 7890, 9468, 10133, 10520, 11835, 12624, 15780, 18936, 20266, 21040, 23670, 30399, 31560, 37872, 40532, 47340, 50665, 60798, 63120, 81064, 91197, 94680, 101330, 121596, 151995, 162128, 182394, 189360, 202660, 243192, 303990, 364788, 405320, 455985, 486384, 607980, 729576, 810640, 911970, 1215960, 1459152, 1823940, 2431920, 2664979, 3647880, 5329958, 7295760, 7994937, 10659916, 13324895, 15989874, 21319832, 23984811, 26649790, 31979748, 39974685, 42639664, 47969622, 53299580, 63959496, 79949370, 95939244, 106599160, 119924055, 127918992, 159898740, 191878488, 213198320, 239848110, 319797480, 383756976, 479696220, 639594960, 959392440, 1918784880]

約数ペア:

[(1, 1918784880), (2, 959392440), (3, 639594960), (4, 479696220), (5, 383756976), (6, 319797480), (8, 239848110), (9, 213198320), (10, 191878488), (12, 159898740), (15, 127918992), (16, 119924055), (18, 106599160), (20, 95939244), (24, 79949370), (30, 63959496), (36, 53299580), (40, 47969622), (45, 42639664), (48, 39974685), (60, 31979748), (72, 26649790), (80, 23984811), (90, 21319832), (120, 15989874), (144, 13324895), (180, 10659916), (240, 7994937), (263, 7295760), (360, 5329958), (526, 3647880), (720, 2664979), (789, 2431920), (1052, 1823940), (1315, 1459152), (1578, 1215960), (2104, 911970), (2367, 810640), (2630, 729576), (3156, 607980), (3945, 486384), (4208, 455985), (4734, 405320), (5260, 364788), (6312, 303990), (7890, 243192), (9468, 202660), (10133, 189360), (10520, 182394), (11835, 162128), (12624, 151995), (15780, 121596), (18936, 101330), (20266, 94680), (21040, 91197), (23670, 81064), (30399, 63120), (31560, 60798), (37872, 50665), (40532, 47340)]