22515000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 160

約数和(自身を含む): 74976000

約数和(自身を除く): 52461000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 79, 95, 100, 114, 120, 125, 150, 152, 158, 190, 200, 228, 237, 250, 285, 300, 316, 375, 380, 395, 456, 474, 475, 500, 570, 600, 625, 632, 750, 760, 790, 948, 950, 1000, 1140, 1185, 1250, 1425, 1500, 1501, 1580, 1875, 1896, 1900, 1975, 2280, 2370, 2375, 2500, 2850, 3000, 3002, 3160, 3750, 3800, 3950, 4503, 4740, 4750, 5000, 5700, 5925, 6004, 7125, 7500, 7505, 7900, 9006, 9480, 9500, 9875, 11400, 11850, 11875, 12008, 14250, 15000, 15010, 15800, 18012, 19000, 19750, 22515, 23700, 23750, 28500, 29625, 30020, 35625, 36024, 37525, 39500, 45030, 47400, 47500, 49375, 57000, 59250, 60040, 71250, 75050, 79000, 90060, 95000, 98750, 112575, 118500, 142500, 148125, 150100, 180120, 187625, 197500, 225150, 237000, 285000, 296250, 300200, 375250, 395000, 450300, 562875, 592500, 750500, 900600, 938125, 1125750, 1185000, 1501000, 1876250, 2251500, 2814375, 3752500, 4503000, 5628750, 7505000, 11257500, 22515000]

約数ペア:

[(1, 22515000), (2, 11257500), (3, 7505000), (4, 5628750), (5, 4503000), (6, 3752500), (8, 2814375), (10, 2251500), (12, 1876250), (15, 1501000), (19, 1185000), (20, 1125750), (24, 938125), (25, 900600), (30, 750500), (38, 592500), (40, 562875), (50, 450300), (57, 395000), (60, 375250), (75, 300200), (76, 296250), (79, 285000), (95, 237000), (100, 225150), (114, 197500), (120, 187625), (125, 180120), (150, 150100), (152, 148125), (158, 142500), (190, 118500), (200, 112575), (228, 98750), (237, 95000), (250, 90060), (285, 79000), (300, 75050), (316, 71250), (375, 60040), (380, 59250), (395, 57000), (456, 49375), (474, 47500), (475, 47400), (500, 45030), (570, 39500), (600, 37525), (625, 36024), (632, 35625), (750, 30020), (760, 29625), (790, 28500), (948, 23750), (950, 23700), (1000, 22515), (1140, 19750), (1185, 19000), (1250, 18012), (1425, 15800), (1500, 15010), (1501, 15000), (1580, 14250), (1875, 12008), (1896, 11875), (1900, 11850), (1975, 11400), (2280, 9875), (2370, 9500), (2375, 9480), (2500, 9006), (2850, 7900), (3000, 7505), (3002, 7500), (3160, 7125), (3750, 6004), (3800, 5925), (3950, 5700), (4503, 5000), (4740, 4750)]