20218377600

素因数分解:

$2^7\times 3^{10}\times 5^2\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 528

約数和(自身を含む): 75618313020

約数和(自身を除く): 55399935420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 107, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 214, 216, 225, 240, 243, 270, 288, 300, 320, 321, 324, 360, 384, 400, 405, 428, 432, 450, 480, 486, 535, 540, 576, 600, 640, 642, 648, 675, 720, 729, 800, 810, 856, 864, 900, 960, 963, 972, 1070, 1080, 1152, 1200, 1215, 1284, 1296, 1350, 1440, 1458, 1600, 1605, 1620, 1712, 1728, 1800, 1920, 1926, 1944, 2025, 2140, 2160, 2187, 2400, 2430, 2568, 2592, 2675, 2700, 2880, 2889, 2916, 3200, 3210, 3240, 3424, 3456, 3600, 3645, 3852, 3888, 4050, 4280, 4320, 4374, 4800, 4815, 4860, 5136, 5184, 5350, 5400, 5760, 5778, 5832, 6075, 6420, 6480, 6561, 6848, 7200, 7290, 7704, 7776, 8025, 8100, 8560, 8640, 8667, 8748, 9600, 9630, 9720, 10272, 10368, 10700, 10800, 10935, 11556, 11664, 12150, 12840, 12960, 13122, 13696, 14400, 14445, 14580, 15408, 15552, 16050, 16200, 17120, 17280, 17334, 17496, 18225, 19260, 19440, 19683, 20544, 21400, 21600, 21870, 23112, 23328, 24075, 24300, 25680, 25920, 26001, 26244, 28800, 28890, 29160, 30816, 31104, 32100, 32400, 32805, 34240, 34668, 34992, 36450, 38520, 38880, 39366, 41088, 42800, 43200, 43335, 43740, 46224, 46656, 48150, 48600, 51360, 51840, 52002, 52488, 54675, 57780, 58320, 59049, 61632, 64200, 64800, 65610, 68480, 69336, 69984, 72225, 72900, 77040, 77760, 78003, 78732, 85600, 86400, 86670, 87480, 92448, 93312, 96300, 97200, 98415, 102720, 104004, 104976, 109350, 115560, 116640, 118098, 123264, 128400, 129600, 130005, 131220, 138672, 139968, 144450, 145800, 154080, 155520, 156006, 157464, 164025, 171200, 173340, 174960, 184896, 192600, 194400, 196830, 205440, 208008, 209952, 216675, 218700, 231120, 233280, 234009, 236196, 256800, 259200, 260010, 262440, 277344, 279936, 288900, 291600, 295245, 308160, 312012, 314928, 328050, 342400, 346680, 349920, 369792, 385200, 388800, 390015, 393660, 416016, 419904, 433350, 437400, 462240, 466560, 468018, 472392, 492075, 513600, 520020, 524880, 554688, 577800, 583200, 590490, 616320, 624024, 629856, 650025, 656100, 693360, 699840, 702027, 770400, 777600, 780030, 787320, 832032, 839808, 866700, 874800, 924480, 936036, 944784, 984150, 1027200, 1040040, 1049760, 1109376, 1155600, 1166400, 1170045, 1180980, 1248048, 1259712, 1300050, 1312200, 1386720, 1399680, 1404054, 1476225, 1540800, 1560060, 1574640, 1664064, 1733400, 1749600, 1848960, 1872072, 1889568, 1950075, 1968300, 2080080, 2099520, 2106081, 2311200, 2332800, 2340090, 2361960, 2496096, 2519424, 2600100, 2624400, 2773440, 2808108, 2952450, 3081600, 3120120, 3149280, 3328128, 3466800, 3499200, 3510135, 3744144, 3779136, 3900150, 3936600, 4160160, 4199040, 4212162, 4622400, 4680180, 4723920, 4992192, 5200200, 5248800, 5546880, 5616216, 5850225, 5904900, 6240240, 6298560, 6318243, 6933600, 6998400, 7020270, 7488288, 7558272, 7800300, 7873200, 8320320, 8424324, 9244800, 9360360, 9447840, 9984384, 10400400, 10497600, 10530405, 11232432, 11700450, 11809800, 12480480, 12597120, 12636486, 13867200, 14040540, 14976576, 15600600, 15746400, 16640640, 16848648, 17550675, 18720720, 18895680, 20800800, 20995200, 21060810, 22464864, 23400900, 23619600, 24960960, 25272972, 27734400, 28081080, 29953152, 31201200, 31492800, 31591215, 33697296, 35101350, 37441440, 37791360, 41601600, 42121620, 44929728, 46801800, 47239200, 49921920, 50545944, 52652025, 56162160, 62402400, 62985600, 63182430, 67394592, 70202700, 74882880, 83203200, 84243240, 89859456, 93603600, 94478400, 101091888, 105304050, 112324320, 124804800, 126364860, 134789184, 140405400, 149765760, 157956075, 168486480, 187207200, 188956800, 202183776, 210608100, 224648640, 249609600, 252729720, 269578368, 280810800, 315912150, 336972960, 374414400, 404367552, 421216200, 449297280, 505459440, 561621600, 631824300, 673945920, 748828800, 808735104, 842432400, 1010918880, 1123243200, 1263648600, 1347891840, 1684864800, 2021837760, 2246486400, 2527297200, 3369729600, 4043675520, 5054594400, 6739459200, 10109188800, 20218377600]

約数ペア:

[(1, 20218377600), (2, 10109188800), (3, 6739459200), (4, 5054594400), (5, 4043675520), (6, 3369729600), (8, 2527297200), (9, 2246486400), (10, 2021837760), (12, 1684864800), (15, 1347891840), (16, 1263648600), (18, 1123243200), (20, 1010918880), (24, 842432400), (25, 808735104), (27, 748828800), (30, 673945920), (32, 631824300), (36, 561621600), (40, 505459440), (45, 449297280), (48, 421216200), (50, 404367552), (54, 374414400), (60, 336972960), (64, 315912150), (72, 280810800), (75, 269578368), (80, 252729720), (81, 249609600), (90, 224648640), (96, 210608100), (100, 202183776), (107, 188956800), (108, 187207200), (120, 168486480), (128, 157956075), (135, 149765760), (144, 140405400), (150, 134789184), (160, 126364860), (162, 124804800), (180, 112324320), (192, 105304050), (200, 101091888), (214, 94478400), (216, 93603600), (225, 89859456), (240, 84243240), (243, 83203200), (270, 74882880), (288, 70202700), (300, 67394592), (320, 63182430), (321, 62985600), (324, 62402400), (360, 56162160), (384, 52652025), (400, 50545944), (405, 49921920), (428, 47239200), (432, 46801800), (450, 44929728), (480, 42121620), (486, 41601600), (535, 37791360), (540, 37441440), (576, 35101350), (600, 33697296), (640, 31591215), (642, 31492800), (648, 31201200), (675, 29953152), (720, 28081080), (729, 27734400), (800, 25272972), (810, 24960960), (856, 23619600), (864, 23400900), (900, 22464864), (960, 21060810), (963, 20995200), (972, 20800800), (1070, 18895680), (1080, 18720720), (1152, 17550675), (1200, 16848648), (1215, 16640640), (1284, 15746400), (1296, 15600600), (1350, 14976576), (1440, 14040540), (1458, 13867200), (1600, 12636486), (1605, 12597120), (1620, 12480480), (1712, 11809800), (1728, 11700450), (1800, 11232432), (1920, 10530405), (1926, 10497600), (1944, 10400400), (2025, 9984384), (2140, 9447840), (2160, 9360360), (2187, 9244800), (2400, 8424324), (2430, 8320320), (2568, 7873200), (2592, 7800300), (2675, 7558272), (2700, 7488288), (2880, 7020270), (2889, 6998400), (2916, 6933600), (3200, 6318243), (3210, 6298560), (3240, 6240240), (3424, 5904900), (3456, 5850225), (3600, 5616216), (3645, 5546880), (3852, 5248800), (3888, 5200200), (4050, 4992192), (4280, 4723920), (4320, 4680180), (4374, 4622400), (4800, 4212162), (4815, 4199040), (4860, 4160160), (5136, 3936600), (5184, 3900150), (5350, 3779136), (5400, 3744144), (5760, 3510135), (5778, 3499200), (5832, 3466800), (6075, 3328128), (6420, 3149280), (6480, 3120120), (6561, 3081600), (6848, 2952450), (7200, 2808108), (7290, 2773440), (7704, 2624400), (7776, 2600100), (8025, 2519424), (8100, 2496096), (8560, 2361960), (8640, 2340090), (8667, 2332800), (8748, 2311200), (9600, 2106081), (9630, 2099520), (9720, 2080080), (10272, 1968300), (10368, 1950075), (10700, 1889568), (10800, 1872072), (10935, 1848960), (11556, 1749600), (11664, 1733400), (12150, 1664064), (12840, 1574640), (12960, 1560060), (13122, 1540800), (13696, 1476225), (14400, 1404054), (14445, 1399680), (14580, 1386720), (15408, 1312200), (15552, 1300050), (16050, 1259712), (16200, 1248048), (17120, 1180980), (17280, 1170045), (17334, 1166400), (17496, 1155600), (18225, 1109376), (19260, 1049760), (19440, 1040040), (19683, 1027200), (20544, 984150), (21400, 944784), (21600, 936036), (21870, 924480), (23112, 874800), (23328, 866700), (24075, 839808), (24300, 832032), (25680, 787320), (25920, 780030), (26001, 777600), (26244, 770400), (28800, 702027), (28890, 699840), (29160, 693360), (30816, 656100), (31104, 650025), (32100, 629856), (32400, 624024), (32805, 616320), (34240, 590490), (34668, 583200), (34992, 577800), (36450, 554688), (38520, 524880), (38880, 520020), (39366, 513600), (41088, 492075), (42800, 472392), (43200, 468018), (43335, 466560), (43740, 462240), (46224, 437400), (46656, 433350), (48150, 419904), (48600, 416016), (51360, 393660), (51840, 390015), (52002, 388800), (52488, 385200), (54675, 369792), (57780, 349920), (58320, 346680), (59049, 342400), (61632, 328050), (64200, 314928), (64800, 312012), (65610, 308160), (68480, 295245), (69336, 291600), (69984, 288900), (72225, 279936), (72900, 277344), (77040, 262440), (77760, 260010), (78003, 259200), (78732, 256800), (85600, 236196), (86400, 234009), (86670, 233280), (87480, 231120), (92448, 218700), (93312, 216675), (96300, 209952), (97200, 208008), (98415, 205440), (102720, 196830), (104004, 194400), (104976, 192600), (109350, 184896), (115560, 174960), (116640, 173340), (118098, 171200), (123264, 164025), (128400, 157464), (129600, 156006), (130005, 155520), (131220, 154080), (138672, 145800), (139968, 144450)]