20161638000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^2\times {\mathrm{22859}}^1$

素因数の和:22902

約数の個数: 360

約数和(自身を含む): 81918261360

約数和(自身を除く): 61756623360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 98, 100, 105, 112, 120, 125, 126, 140, 144, 147, 150, 168, 175, 180, 196, 200, 210, 225, 240, 245, 250, 252, 280, 294, 300, 315, 336, 350, 360, 375, 392, 400, 420, 441, 450, 490, 500, 504, 525, 560, 588, 600, 630, 700, 720, 735, 750, 784, 840, 875, 882, 900, 980, 1000, 1008, 1050, 1125, 1176, 1200, 1225, 1260, 1400, 1470, 1500, 1575, 1680, 1750, 1764, 1800, 1960, 2000, 2100, 2205, 2250, 2352, 2450, 2520, 2625, 2800, 2940, 3000, 3150, 3500, 3528, 3600, 3675, 3920, 4200, 4410, 4500, 4900, 5040, 5250, 5880, 6000, 6125, 6300, 7000, 7056, 7350, 7875, 8400, 8820, 9000, 9800, 10500, 11025, 11760, 12250, 12600, 14000, 14700, 15750, 17640, 18000, 18375, 19600, 21000, 22050, 22859, 24500, 25200, 29400, 31500, 35280, 36750, 42000, 44100, 45718, 49000, 55125, 58800, 63000, 68577, 73500, 88200, 91436, 98000, 110250, 114295, 126000, 137154, 147000, 160013, 176400, 182872, 205731, 220500, 228590, 274308, 294000, 320026, 342885, 365744, 411462, 441000, 457180, 480039, 548616, 571475, 640052, 685770, 800065, 822924, 882000, 914360, 960078, 1028655, 1097232, 1120091, 1142950, 1280104, 1371540, 1440117, 1600130, 1645848, 1714425, 1828720, 1920156, 2057310, 2240182, 2285900, 2400195, 2560208, 2743080, 2857375, 2880234, 3200260, 3291696, 3360273, 3428850, 3840312, 4000325, 4114620, 4480364, 4571800, 4800390, 5143275, 5486160, 5600455, 5714750, 5760468, 6400520, 6720546, 6857700, 7200585, 7680624, 8000650, 8229240, 8572125, 8960728, 9143600, 9600780, 10080819, 10286550, 11200910, 11429500, 11520936, 12000975, 12801040, 13441092, 13715400, 14401170, 16001300, 16458480, 16801365, 17144250, 17921456, 19201560, 20001625, 20161638, 20573100, 22401820, 22859000, 23041872, 24001950, 25716375, 26882184, 27430800, 28002275, 28802340, 32002600, 33602730, 34288500, 36002925, 38403120, 40003250, 40323276, 41146200, 44803640, 45718000, 48003900, 50404095, 51432750, 53764368, 56004550, 57604680, 60004875, 64005200, 67205460, 68577000, 72005850, 80006500, 80646552, 82292400, 84006825, 89607280, 96007800, 100808190, 102865500, 112009100, 115209360, 120009750, 134410920, 137154000, 140011375, 144011700, 160013000, 161293104, 168013650, 180014625, 192015600, 201616380, 205731000, 224018200, 240019500, 252020475, 268821840, 280022750, 288023400, 320026000, 336027300, 360029250, 403232760, 411462000, 420034125, 448036400, 480039000, 504040950, 560045500, 576046800, 672054600, 720058500, 806465520, 840068250, 960078000, 1008081900, 1120091000, 1260102375, 1344109200, 1440117000, 1680136500, 2016163800, 2240182000, 2520204750, 2880234000, 3360273000, 4032327600, 5040409500, 6720546000, 10080819000, 20161638000]

約数ペア:

[(1, 20161638000), (2, 10080819000), (3, 6720546000), (4, 5040409500), (5, 4032327600), (6, 3360273000), (7, 2880234000), (8, 2520204750), (9, 2240182000), (10, 2016163800), (12, 1680136500), (14, 1440117000), (15, 1344109200), (16, 1260102375), (18, 1120091000), (20, 1008081900), (21, 960078000), (24, 840068250), (25, 806465520), (28, 720058500), (30, 672054600), (35, 576046800), (36, 560045500), (40, 504040950), (42, 480039000), (45, 448036400), (48, 420034125), (49, 411462000), (50, 403232760), (56, 360029250), (60, 336027300), (63, 320026000), (70, 288023400), (72, 280022750), (75, 268821840), (80, 252020475), (84, 240019500), (90, 224018200), (98, 205731000), (100, 201616380), (105, 192015600), (112, 180014625), (120, 168013650), (125, 161293104), (126, 160013000), (140, 144011700), (144, 140011375), (147, 137154000), (150, 134410920), (168, 120009750), (175, 115209360), (180, 112009100), (196, 102865500), (200, 100808190), (210, 96007800), (225, 89607280), (240, 84006825), (245, 82292400), (250, 80646552), (252, 80006500), (280, 72005850), (294, 68577000), (300, 67205460), (315, 64005200), (336, 60004875), (350, 57604680), (360, 56004550), (375, 53764368), (392, 51432750), (400, 50404095), (420, 48003900), (441, 45718000), (450, 44803640), (490, 41146200), (500, 40323276), (504, 40003250), (525, 38403120), (560, 36002925), (588, 34288500), (600, 33602730), (630, 32002600), (700, 28802340), (720, 28002275), (735, 27430800), (750, 26882184), (784, 25716375), (840, 24001950), (875, 23041872), (882, 22859000), (900, 22401820), (980, 20573100), (1000, 20161638), (1008, 20001625), (1050, 19201560), (1125, 17921456), (1176, 17144250), (1200, 16801365), (1225, 16458480), (1260, 16001300), (1400, 14401170), (1470, 13715400), (1500, 13441092), (1575, 12801040), (1680, 12000975), (1750, 11520936), (1764, 11429500), (1800, 11200910), (1960, 10286550), (2000, 10080819), (2100, 9600780), (2205, 9143600), (2250, 8960728), (2352, 8572125), (2450, 8229240), (2520, 8000650), (2625, 7680624), (2800, 7200585), (2940, 6857700), (3000, 6720546), (3150, 6400520), (3500, 5760468), (3528, 5714750), (3600, 5600455), (3675, 5486160), (3920, 5143275), (4200, 4800390), (4410, 4571800), (4500, 4480364), (4900, 4114620), (5040, 4000325), (5250, 3840312), (5880, 3428850), (6000, 3360273), (6125, 3291696), (6300, 3200260), (7000, 2880234), (7056, 2857375), (7350, 2743080), (7875, 2560208), (8400, 2400195), (8820, 2285900), (9000, 2240182), (9800, 2057310), (10500, 1920156), (11025, 1828720), (11760, 1714425), (12250, 1645848), (12600, 1600130), (14000, 1440117), (14700, 1371540), (15750, 1280104), (17640, 1142950), (18000, 1120091), (18375, 1097232), (19600, 1028655), (21000, 960078), (22050, 914360), (22859, 882000), (24500, 822924), (25200, 800065), (29400, 685770), (31500, 640052), (35280, 571475), (36750, 548616), (42000, 480039), (44100, 457180), (45718, 441000), (49000, 411462), (55125, 365744), (58800, 342885), (63000, 320026), (68577, 294000), (73500, 274308), (88200, 228590), (91436, 220500), (98000, 205731), (110250, 182872), (114295, 176400), (126000, 160013), (137154, 147000)]