19816440000

素因数分解:

$2^6\times 3^1\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:834

約数の個数: 560

約数和(自身を含む): 77394425856

約数和(自身を除く): 57577985856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 32, 35, 40, 42, 48, 50, 56, 60, 62, 64, 70, 75, 80, 84, 93, 96, 100, 105, 112, 120, 124, 125, 140, 150, 155, 160, 168, 175, 186, 192, 200, 210, 217, 224, 240, 248, 250, 280, 300, 310, 320, 336, 350, 372, 375, 400, 420, 434, 448, 465, 480, 496, 500, 525, 560, 600, 620, 625, 651, 672, 700, 744, 750, 761, 775, 800, 840, 868, 875, 930, 960, 992, 1000, 1050, 1085, 1120, 1200, 1240, 1250, 1302, 1344, 1400, 1488, 1500, 1522, 1550, 1600, 1680, 1736, 1750, 1860, 1875, 1984, 2000, 2100, 2170, 2240, 2283, 2325, 2400, 2480, 2500, 2604, 2625, 2800, 2976, 3000, 3044, 3100, 3255, 3360, 3472, 3500, 3720, 3750, 3805, 3875, 4000, 4200, 4340, 4375, 4566, 4650, 4800, 4960, 5000, 5208, 5250, 5327, 5425, 5600, 5952, 6000, 6088, 6200, 6510, 6720, 6944, 7000, 7440, 7500, 7610, 7750, 8000, 8400, 8680, 8750, 9132, 9300, 9920, 10000, 10416, 10500, 10654, 10850, 11200, 11415, 11625, 12000, 12176, 12400, 13020, 13125, 13888, 14000, 14880, 15000, 15220, 15500, 15981, 16275, 16800, 17360, 17500, 18264, 18600, 19025, 19375, 20000, 20832, 21000, 21308, 21700, 22830, 23250, 23591, 24000, 24352, 24800, 26040, 26250, 26635, 27125, 28000, 29760, 30000, 30440, 31000, 31962, 32550, 33600, 34720, 35000, 36528, 37200, 38050, 38750, 40000, 41664, 42000, 42616, 43400, 45660, 46500, 47182, 48704, 49600, 52080, 52500, 53270, 54250, 56000, 57075, 58125, 60000, 60880, 62000, 63924, 65100, 69440, 70000, 70773, 73056, 74400, 76100, 77500, 79905, 81375, 84000, 85232, 86800, 91320, 93000, 94364, 95125, 104160, 105000, 106540, 108500, 114150, 116250, 117955, 120000, 121760, 124000, 127848, 130200, 133175, 135625, 140000, 141546, 146112, 148800, 152200, 155000, 159810, 162750, 165137, 168000, 170464, 173600, 182640, 186000, 188728, 190250, 208320, 210000, 213080, 217000, 228300, 232500, 235910, 243520, 248000, 255696, 260400, 266350, 271250, 280000, 283092, 285375, 304400, 310000, 319620, 325500, 330274, 340928, 347200, 353865, 365280, 372000, 377456, 380500, 399525, 406875, 420000, 426160, 434000, 456600, 465000, 471820, 475625, 495411, 511392, 520800, 532700, 542500, 566184, 570750, 589775, 608800, 620000, 639240, 651000, 660548, 665875, 707730, 730560, 744000, 754912, 761000, 799050, 813750, 825685, 840000, 852320, 868000, 913200, 930000, 943640, 951250, 990822, 1022784, 1041600, 1065400, 1085000, 1132368, 1141500, 1179550, 1217600, 1240000, 1278480, 1302000, 1321096, 1331750, 1415460, 1426875, 1509824, 1522000, 1598100, 1627500, 1651370, 1704640, 1736000, 1769325, 1826400, 1860000, 1887280, 1902500, 1981644, 1997625, 2130800, 2170000, 2264736, 2283000, 2359100, 2477055, 2556960, 2604000, 2642192, 2663500, 2830920, 2853750, 2948875, 3044000, 3196200, 3255000, 3302740, 3329375, 3538650, 3652800, 3720000, 3774560, 3805000, 3963288, 3995250, 4128425, 4261600, 4340000, 4529472, 4566000, 4718200, 4954110, 5113920, 5208000, 5284384, 5327000, 5661840, 5707500, 5897750, 6088000, 6392400, 6510000, 6605480, 6658750, 7077300, 7549120, 7610000, 7926576, 7990500, 8256850, 8523200, 8680000, 8846625, 9132000, 9436400, 9908220, 9988125, 10568768, 10654000, 11323680, 11415000, 11795500, 12385275, 12784800, 13020000, 13210960, 13317500, 14154600, 14744375, 15220000, 15853152, 15981000, 16513700, 17693250, 18264000, 18872800, 19816440, 19976250, 20642125, 21308000, 22647360, 22830000, 23591000, 24770550, 25569600, 26040000, 26421920, 26635000, 28309200, 29488750, 30440000, 31706304, 31962000, 33027400, 35386500, 37745600, 39632880, 39952500, 41284250, 42616000, 44233125, 45660000, 47182000, 49541100, 52843840, 53270000, 56618400, 58977500, 61926375, 63924000, 66054800, 70773000, 79265760, 79905000, 82568500, 88466250, 91320000, 94364000, 99082200, 103210625, 106540000, 113236800, 117955000, 123852750, 127848000, 132109600, 141546000, 158531520, 159810000, 165137000, 176932500, 188728000, 198164400, 206421250, 213080000, 235910000, 247705500, 264219200, 283092000, 309631875, 319620000, 330274000, 353865000, 396328800, 412842500, 471820000, 495411000, 566184000, 619263750, 639240000, 660548000, 707730000, 792657600, 825685000, 943640000, 990822000, 1238527500, 1321096000, 1415460000, 1651370000, 1981644000, 2477055000, 2830920000, 3302740000, 3963288000, 4954110000, 6605480000, 9908220000, 19816440000]

約数ペア:

[(1, 19816440000), (2, 9908220000), (3, 6605480000), (4, 4954110000), (5, 3963288000), (6, 3302740000), (7, 2830920000), (8, 2477055000), (10, 1981644000), (12, 1651370000), (14, 1415460000), (15, 1321096000), (16, 1238527500), (20, 990822000), (21, 943640000), (24, 825685000), (25, 792657600), (28, 707730000), (30, 660548000), (31, 639240000), (32, 619263750), (35, 566184000), (40, 495411000), (42, 471820000), (48, 412842500), (50, 396328800), (56, 353865000), (60, 330274000), (62, 319620000), (64, 309631875), (70, 283092000), (75, 264219200), (80, 247705500), (84, 235910000), (93, 213080000), (96, 206421250), (100, 198164400), (105, 188728000), (112, 176932500), (120, 165137000), (124, 159810000), (125, 158531520), (140, 141546000), (150, 132109600), (155, 127848000), (160, 123852750), (168, 117955000), (175, 113236800), (186, 106540000), (192, 103210625), (200, 99082200), (210, 94364000), (217, 91320000), (224, 88466250), (240, 82568500), (248, 79905000), (250, 79265760), (280, 70773000), (300, 66054800), (310, 63924000), (320, 61926375), (336, 58977500), (350, 56618400), (372, 53270000), (375, 52843840), (400, 49541100), (420, 47182000), (434, 45660000), (448, 44233125), (465, 42616000), (480, 41284250), (496, 39952500), (500, 39632880), (525, 37745600), (560, 35386500), (600, 33027400), (620, 31962000), (625, 31706304), (651, 30440000), (672, 29488750), (700, 28309200), (744, 26635000), (750, 26421920), (761, 26040000), (775, 25569600), (800, 24770550), (840, 23591000), (868, 22830000), (875, 22647360), (930, 21308000), (960, 20642125), (992, 19976250), (1000, 19816440), (1050, 18872800), (1085, 18264000), (1120, 17693250), (1200, 16513700), (1240, 15981000), (1250, 15853152), (1302, 15220000), (1344, 14744375), (1400, 14154600), (1488, 13317500), (1500, 13210960), (1522, 13020000), (1550, 12784800), (1600, 12385275), (1680, 11795500), (1736, 11415000), (1750, 11323680), (1860, 10654000), (1875, 10568768), (1984, 9988125), (2000, 9908220), (2100, 9436400), (2170, 9132000), (2240, 8846625), (2283, 8680000), (2325, 8523200), (2400, 8256850), (2480, 7990500), (2500, 7926576), (2604, 7610000), (2625, 7549120), (2800, 7077300), (2976, 6658750), (3000, 6605480), (3044, 6510000), (3100, 6392400), (3255, 6088000), (3360, 5897750), (3472, 5707500), (3500, 5661840), (3720, 5327000), (3750, 5284384), (3805, 5208000), (3875, 5113920), (4000, 4954110), (4200, 4718200), (4340, 4566000), (4375, 4529472), (4566, 4340000), (4650, 4261600), (4800, 4128425), (4960, 3995250), (5000, 3963288), (5208, 3805000), (5250, 3774560), (5327, 3720000), (5425, 3652800), (5600, 3538650), (5952, 3329375), (6000, 3302740), (6088, 3255000), (6200, 3196200), (6510, 3044000), (6720, 2948875), (6944, 2853750), (7000, 2830920), (7440, 2663500), (7500, 2642192), (7610, 2604000), (7750, 2556960), (8000, 2477055), (8400, 2359100), (8680, 2283000), (8750, 2264736), (9132, 2170000), (9300, 2130800), (9920, 1997625), (10000, 1981644), (10416, 1902500), (10500, 1887280), (10654, 1860000), (10850, 1826400), (11200, 1769325), (11415, 1736000), (11625, 1704640), (12000, 1651370), (12176, 1627500), (12400, 1598100), (13020, 1522000), (13125, 1509824), (13888, 1426875), (14000, 1415460), (14880, 1331750), (15000, 1321096), (15220, 1302000), (15500, 1278480), (15981, 1240000), (16275, 1217600), (16800, 1179550), (17360, 1141500), (17500, 1132368), (18264, 1085000), (18600, 1065400), (19025, 1041600), (19375, 1022784), (20000, 990822), (20832, 951250), (21000, 943640), (21308, 930000), (21700, 913200), (22830, 868000), (23250, 852320), (23591, 840000), (24000, 825685), (24352, 813750), (24800, 799050), (26040, 761000), (26250, 754912), (26635, 744000), (27125, 730560), (28000, 707730), (29760, 665875), (30000, 660548), (30440, 651000), (31000, 639240), (31962, 620000), (32550, 608800), (33600, 589775), (34720, 570750), (35000, 566184), (36528, 542500), (37200, 532700), (38050, 520800), (38750, 511392), (40000, 495411), (41664, 475625), (42000, 471820), (42616, 465000), (43400, 456600), (45660, 434000), (46500, 426160), (47182, 420000), (48704, 406875), (49600, 399525), (52080, 380500), (52500, 377456), (53270, 372000), (54250, 365280), (56000, 353865), (57075, 347200), (58125, 340928), (60000, 330274), (60880, 325500), (62000, 319620), (63924, 310000), (65100, 304400), (69440, 285375), (70000, 283092), (70773, 280000), (73056, 271250), (74400, 266350), (76100, 260400), (77500, 255696), (79905, 248000), (81375, 243520), (84000, 235910), (85232, 232500), (86800, 228300), (91320, 217000), (93000, 213080), (94364, 210000), (95125, 208320), (104160, 190250), (105000, 188728), (106540, 186000), (108500, 182640), (114150, 173600), (116250, 170464), (117955, 168000), (120000, 165137), (121760, 162750), (124000, 159810), (127848, 155000), (130200, 152200), (133175, 148800), (135625, 146112), (140000, 141546)]