18012000

素因数分解:

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

素因数の和:126

約数の個数: 192

約数和(自身を含む): 62899200

約数和(自身を除く): 44887200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 79, 80, 95, 96, 100, 114, 120, 125, 150, 152, 158, 160, 190, 200, 228, 237, 240, 250, 285, 300, 304, 316, 375, 380, 395, 400, 456, 474, 475, 480, 500, 570, 600, 608, 632, 750, 760, 790, 800, 912, 948, 950, 1000, 1140, 1185, 1200, 1264, 1425, 1500, 1501, 1520, 1580, 1824, 1896, 1900, 1975, 2000, 2280, 2370, 2375, 2400, 2528, 2850, 3000, 3002, 3040, 3160, 3792, 3800, 3950, 4000, 4503, 4560, 4740, 4750, 5700, 5925, 6000, 6004, 6320, 7125, 7505, 7584, 7600, 7900, 9006, 9120, 9480, 9500, 9875, 11400, 11850, 12000, 12008, 12640, 14250, 15010, 15200, 15800, 18012, 18960, 19000, 19750, 22515, 22800, 23700, 24016, 28500, 29625, 30020, 31600, 36024, 37525, 37920, 38000, 39500, 45030, 45600, 47400, 48032, 57000, 59250, 60040, 63200, 72048, 75050, 76000, 79000, 90060, 94800, 112575, 114000, 118500, 120080, 144096, 150100, 158000, 180120, 187625, 189600, 225150, 228000, 237000, 240160, 300200, 316000, 360240, 375250, 450300, 474000, 562875, 600400, 720480, 750500, 900600, 948000, 1125750, 1200800, 1501000, 1801200, 2251500, 3002000, 3602400, 4503000, 6004000, 9006000, 18012000]

約数ペア:

[(1, 18012000), (2, 9006000), (3, 6004000), (4, 4503000), (5, 3602400), (6, 3002000), (8, 2251500), (10, 1801200), (12, 1501000), (15, 1200800), (16, 1125750), (19, 948000), (20, 900600), (24, 750500), (25, 720480), (30, 600400), (32, 562875), (38, 474000), (40, 450300), (48, 375250), (50, 360240), (57, 316000), (60, 300200), (75, 240160), (76, 237000), (79, 228000), (80, 225150), (95, 189600), (96, 187625), (100, 180120), (114, 158000), (120, 150100), (125, 144096), (150, 120080), (152, 118500), (158, 114000), (160, 112575), (190, 94800), (200, 90060), (228, 79000), (237, 76000), (240, 75050), (250, 72048), (285, 63200), (300, 60040), (304, 59250), (316, 57000), (375, 48032), (380, 47400), (395, 45600), (400, 45030), (456, 39500), (474, 38000), (475, 37920), (480, 37525), (500, 36024), (570, 31600), (600, 30020), (608, 29625), (632, 28500), (750, 24016), (760, 23700), (790, 22800), (800, 22515), (912, 19750), (948, 19000), (950, 18960), (1000, 18012), (1140, 15800), (1185, 15200), (1200, 15010), (1264, 14250), (1425, 12640), (1500, 12008), (1501, 12000), (1520, 11850), (1580, 11400), (1824, 9875), (1896, 9500), (1900, 9480), (1975, 9120), (2000, 9006), (2280, 7900), (2370, 7600), (2375, 7584), (2400, 7505), (2528, 7125), (2850, 6320), (3000, 6004), (3002, 6000), (3040, 5925), (3160, 5700), (3792, 4750), (3800, 4740), (3950, 4560), (4000, 4503)]