20384490000

素因数分解:

$2^4\times 3^1\times 5^4\times 7^4\times {\mathrm{283}}^1$

素因数の和:342

約数の個数: 500

約数和(自身を含む): 77037852496

約数和(自身を除く): 56653362496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 250, 280, 283, 294, 300, 336, 343, 350, 375, 392, 400, 420, 490, 500, 525, 560, 566, 588, 600, 625, 686, 700, 735, 750, 784, 840, 849, 875, 980, 1000, 1029, 1050, 1132, 1176, 1200, 1225, 1250, 1372, 1400, 1415, 1470, 1500, 1680, 1698, 1715, 1750, 1875, 1960, 1981, 2000, 2058, 2100, 2264, 2352, 2401, 2450, 2500, 2625, 2744, 2800, 2830, 2940, 3000, 3396, 3430, 3500, 3675, 3750, 3920, 3962, 4116, 4200, 4245, 4375, 4528, 4802, 4900, 5000, 5145, 5250, 5488, 5660, 5880, 5943, 6000, 6125, 6792, 6860, 7000, 7075, 7203, 7350, 7500, 7924, 8232, 8400, 8490, 8575, 8750, 9604, 9800, 9905, 10000, 10290, 10500, 11320, 11760, 11886, 12005, 12250, 13125, 13584, 13720, 13867, 14000, 14150, 14406, 14700, 15000, 15848, 16464, 16980, 17150, 17500, 18375, 19208, 19600, 19810, 20580, 21000, 21225, 22640, 23772, 24010, 24500, 25725, 26250, 27440, 27734, 28300, 28812, 29400, 29715, 30000, 30625, 31696, 33960, 34300, 35000, 35375, 36015, 36750, 38416, 39620, 41160, 41601, 42000, 42450, 42875, 47544, 48020, 49000, 49525, 51450, 52500, 55468, 56600, 57624, 58800, 59430, 60025, 61250, 67920, 68600, 69335, 70000, 70750, 72030, 73500, 79240, 82320, 83202, 84900, 85750, 91875, 95088, 96040, 97069, 98000, 99050, 102900, 105000, 106125, 110936, 113200, 115248, 118860, 120050, 122500, 128625, 137200, 138670, 141500, 144060, 147000, 148575, 158480, 166404, 169800, 171500, 176875, 180075, 183750, 192080, 194138, 198100, 205800, 208005, 210000, 212250, 214375, 221872, 237720, 240100, 245000, 247625, 257250, 277340, 283000, 288120, 291207, 294000, 297150, 300125, 332808, 339600, 343000, 346675, 353750, 360150, 367500, 388276, 396200, 411600, 416010, 424500, 428750, 475440, 480200, 485345, 490000, 495250, 514500, 530625, 554680, 566000, 576240, 582414, 594300, 600250, 643125, 665616, 679483, 686000, 693350, 707500, 720300, 735000, 742875, 776552, 792400, 832020, 849000, 857500, 900375, 960400, 970690, 990500, 1029000, 1040025, 1061250, 1109360, 1164828, 1188600, 1200500, 1238125, 1286250, 1358966, 1386700, 1415000, 1440600, 1456035, 1470000, 1485750, 1500625, 1553104, 1664040, 1698000, 1715000, 1733375, 1800750, 1941380, 1981000, 2038449, 2058000, 2080050, 2122500, 2329656, 2377200, 2401000, 2426725, 2476250, 2572500, 2717932, 2773400, 2830000, 2881200, 2912070, 2971500, 3001250, 3328080, 3397415, 3430000, 3466750, 3601500, 3714375, 3882760, 3962000, 4076898, 4160100, 4245000, 4501875, 4659312, 4802000, 4853450, 4952500, 5145000, 5200125, 5435864, 5546800, 5824140, 5943000, 6002500, 6794830, 6933500, 7203000, 7280175, 7428750, 7765520, 8153796, 8320200, 8490000, 8666875, 9003750, 9706900, 9905000, 10192245, 10290000, 10400250, 10871728, 11648280, 11886000, 12005000, 12133625, 13589660, 13867000, 14406000, 14560350, 14857500, 16307592, 16640400, 16987075, 17333750, 18007500, 19413800, 19810000, 20384490, 20800500, 23296560, 24010000, 24267250, 26000625, 27179320, 27734000, 29120700, 29715000, 32615184, 33974150, 34667500, 36015000, 36400875, 38827600, 40768980, 41601000, 48534500, 50961225, 52001250, 54358640, 58241400, 59430000, 60668125, 67948300, 69335000, 72030000, 72801750, 81537960, 83202000, 84935375, 97069000, 101922450, 104002500, 116482800, 121336250, 135896600, 138670000, 145603500, 163075920, 169870750, 182004375, 194138000, 203844900, 208005000, 242672500, 254806125, 271793200, 291207000, 339741500, 364008750, 407689800, 416010000, 424676875, 485345000, 509612250, 582414000, 679483000, 728017500, 815379600, 849353750, 970690000, 1019224500, 1274030625, 1358966000, 1456035000, 1698707500, 2038449000, 2548061250, 2912070000, 3397415000, 4076898000, 5096122500, 6794830000, 10192245000, 20384490000]

約数ペア:

[(1, 20384490000), (2, 10192245000), (3, 6794830000), (4, 5096122500), (5, 4076898000), (6, 3397415000), (7, 2912070000), (8, 2548061250), (10, 2038449000), (12, 1698707500), (14, 1456035000), (15, 1358966000), (16, 1274030625), (20, 1019224500), (21, 970690000), (24, 849353750), (25, 815379600), (28, 728017500), (30, 679483000), (35, 582414000), (40, 509612250), (42, 485345000), (48, 424676875), (49, 416010000), (50, 407689800), (56, 364008750), (60, 339741500), (70, 291207000), (75, 271793200), (80, 254806125), (84, 242672500), (98, 208005000), (100, 203844900), (105, 194138000), (112, 182004375), (120, 169870750), (125, 163075920), (140, 145603500), (147, 138670000), (150, 135896600), (168, 121336250), (175, 116482800), (196, 104002500), (200, 101922450), (210, 97069000), (240, 84935375), (245, 83202000), (250, 81537960), (280, 72801750), (283, 72030000), (294, 69335000), (300, 67948300), (336, 60668125), (343, 59430000), (350, 58241400), (375, 54358640), (392, 52001250), (400, 50961225), (420, 48534500), (490, 41601000), (500, 40768980), (525, 38827600), (560, 36400875), (566, 36015000), (588, 34667500), (600, 33974150), (625, 32615184), (686, 29715000), (700, 29120700), (735, 27734000), (750, 27179320), (784, 26000625), (840, 24267250), (849, 24010000), (875, 23296560), (980, 20800500), (1000, 20384490), (1029, 19810000), (1050, 19413800), (1132, 18007500), (1176, 17333750), (1200, 16987075), (1225, 16640400), (1250, 16307592), (1372, 14857500), (1400, 14560350), (1415, 14406000), (1470, 13867000), (1500, 13589660), (1680, 12133625), (1698, 12005000), (1715, 11886000), (1750, 11648280), (1875, 10871728), (1960, 10400250), (1981, 10290000), (2000, 10192245), (2058, 9905000), (2100, 9706900), (2264, 9003750), (2352, 8666875), (2401, 8490000), (2450, 8320200), (2500, 8153796), (2625, 7765520), (2744, 7428750), (2800, 7280175), (2830, 7203000), (2940, 6933500), (3000, 6794830), (3396, 6002500), (3430, 5943000), (3500, 5824140), (3675, 5546800), (3750, 5435864), (3920, 5200125), (3962, 5145000), (4116, 4952500), (4200, 4853450), (4245, 4802000), (4375, 4659312), (4528, 4501875), (4802, 4245000), (4900, 4160100), (5000, 4076898), (5145, 3962000), (5250, 3882760), (5488, 3714375), (5660, 3601500), (5880, 3466750), (5943, 3430000), (6000, 3397415), (6125, 3328080), (6792, 3001250), (6860, 2971500), (7000, 2912070), (7075, 2881200), (7203, 2830000), (7350, 2773400), (7500, 2717932), (7924, 2572500), (8232, 2476250), (8400, 2426725), (8490, 2401000), (8575, 2377200), (8750, 2329656), (9604, 2122500), (9800, 2080050), (9905, 2058000), (10000, 2038449), (10290, 1981000), (10500, 1941380), (11320, 1800750), (11760, 1733375), (11886, 1715000), (12005, 1698000), (12250, 1664040), (13125, 1553104), (13584, 1500625), (13720, 1485750), (13867, 1470000), (14000, 1456035), (14150, 1440600), (14406, 1415000), (14700, 1386700), (15000, 1358966), (15848, 1286250), (16464, 1238125), (16980, 1200500), (17150, 1188600), (17500, 1164828), (18375, 1109360), (19208, 1061250), (19600, 1040025), (19810, 1029000), (20580, 990500), (21000, 970690), (21225, 960400), (22640, 900375), (23772, 857500), (24010, 849000), (24500, 832020), (25725, 792400), (26250, 776552), (27440, 742875), (27734, 735000), (28300, 720300), (28812, 707500), (29400, 693350), (29715, 686000), (30000, 679483), (30625, 665616), (31696, 643125), (33960, 600250), (34300, 594300), (35000, 582414), (35375, 576240), (36015, 566000), (36750, 554680), (38416, 530625), (39620, 514500), (41160, 495250), (41601, 490000), (42000, 485345), (42450, 480200), (42875, 475440), (47544, 428750), (48020, 424500), (49000, 416010), (49525, 411600), (51450, 396200), (52500, 388276), (55468, 367500), (56600, 360150), (57624, 353750), (58800, 346675), (59430, 343000), (60025, 339600), (61250, 332808), (67920, 300125), (68600, 297150), (69335, 294000), (70000, 291207), (70750, 288120), (72030, 283000), (73500, 277340), (79240, 257250), (82320, 247625), (83202, 245000), (84900, 240100), (85750, 237720), (91875, 221872), (95088, 214375), (96040, 212250), (97069, 210000), (98000, 208005), (99050, 205800), (102900, 198100), (105000, 194138), (106125, 192080), (110936, 183750), (113200, 180075), (115248, 176875), (118860, 171500), (120050, 169800), (122500, 166404), (128625, 158480), (137200, 148575), (138670, 147000), (141500, 144060)]