20757859200

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18481}}^1$

素因数の和:18527

約数の個数: 384

約数和(自身を含む): 81816117600

約数和(自身を除く): 61058258400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 64, 65, 72, 75, 78, 80, 90, 96, 100, 104, 108, 117, 120, 128, 130, 135, 144, 150, 156, 160, 180, 192, 195, 200, 208, 216, 225, 234, 240, 260, 270, 288, 300, 312, 320, 325, 351, 360, 384, 390, 400, 416, 432, 450, 468, 480, 520, 540, 576, 585, 600, 624, 640, 650, 675, 702, 720, 780, 800, 832, 864, 900, 936, 960, 975, 1040, 1080, 1152, 1170, 1200, 1248, 1300, 1350, 1404, 1440, 1560, 1600, 1664, 1728, 1755, 1800, 1872, 1920, 1950, 2080, 2160, 2340, 2400, 2496, 2600, 2700, 2808, 2880, 2925, 3120, 3200, 3456, 3510, 3600, 3744, 3900, 4160, 4320, 4680, 4800, 4992, 5200, 5400, 5616, 5760, 5850, 6240, 7020, 7200, 7488, 7800, 8320, 8640, 8775, 9360, 9600, 10400, 10800, 11232, 11700, 12480, 14040, 14400, 14976, 15600, 17280, 17550, 18481, 18720, 20800, 21600, 22464, 23400, 24960, 28080, 28800, 31200, 35100, 36962, 37440, 41600, 43200, 44928, 46800, 55443, 56160, 62400, 70200, 73924, 74880, 86400, 92405, 93600, 110886, 112320, 124800, 140400, 147848, 166329, 184810, 187200, 221772, 224640, 240253, 277215, 280800, 295696, 332658, 369620, 374400, 443544, 462025, 480506, 498987, 554430, 561600, 591392, 665316, 720759, 739240, 831645, 887088, 924050, 961012, 997974, 1108860, 1123200, 1182784, 1201265, 1330632, 1386075, 1441518, 1478480, 1663290, 1774176, 1848100, 1922024, 1995948, 2162277, 2217720, 2365568, 2402530, 2494935, 2661264, 2772150, 2883036, 2956960, 3326580, 3548352, 3603795, 3696200, 3844048, 3991896, 4158225, 4324554, 4435440, 4805060, 4989870, 5322528, 5544300, 5766072, 5913920, 6006325, 6486831, 6653160, 7096704, 7207590, 7392400, 7688096, 7983792, 8316450, 8649108, 8870880, 9610120, 9979740, 10645056, 10811385, 11088600, 11532144, 11827840, 12012650, 12474675, 12973662, 13306320, 14415180, 14784800, 15376192, 15967584, 16632900, 17298216, 17741760, 18018975, 19220240, 19959480, 21290112, 21622770, 22177200, 23064288, 24025300, 24949350, 25947324, 26612640, 28830360, 29569600, 30752384, 31935168, 32434155, 33265800, 34596432, 35483520, 36037950, 38440480, 39918960, 43245540, 44354400, 46128576, 48050600, 49898700, 51894648, 53225280, 54056925, 57660720, 59139200, 63870336, 64868310, 66531600, 69192864, 72075900, 76880960, 79837920, 86491080, 88708800, 92257152, 96101200, 99797400, 103789296, 106450560, 108113850, 115321440, 129736620, 133063200, 138385728, 144151800, 153761920, 159675840, 162170775, 172982160, 177417600, 192202400, 199594800, 207578592, 216227700, 230642880, 259473240, 266126400, 276771456, 288303600, 319351680, 324341550, 345964320, 384404800, 399189600, 415157184, 432455400, 461285760, 518946480, 532252800, 576607200, 648683100, 691928640, 768809600, 798379200, 830314368, 864910800, 1037892960, 1153214400, 1297366200, 1383857280, 1596758400, 1729821600, 2075785920, 2306428800, 2594732400, 3459643200, 4151571840, 5189464800, 6919286400, 10378929600, 20757859200]

約数ペア:

[(1, 20757859200), (2, 10378929600), (3, 6919286400), (4, 5189464800), (5, 4151571840), (6, 3459643200), (8, 2594732400), (9, 2306428800), (10, 2075785920), (12, 1729821600), (13, 1596758400), (15, 1383857280), (16, 1297366200), (18, 1153214400), (20, 1037892960), (24, 864910800), (25, 830314368), (26, 798379200), (27, 768809600), (30, 691928640), (32, 648683100), (36, 576607200), (39, 532252800), (40, 518946480), (45, 461285760), (48, 432455400), (50, 415157184), (52, 399189600), (54, 384404800), (60, 345964320), (64, 324341550), (65, 319351680), (72, 288303600), (75, 276771456), (78, 266126400), (80, 259473240), (90, 230642880), (96, 216227700), (100, 207578592), (104, 199594800), (108, 192202400), (117, 177417600), (120, 172982160), (128, 162170775), (130, 159675840), (135, 153761920), (144, 144151800), (150, 138385728), (156, 133063200), (160, 129736620), (180, 115321440), (192, 108113850), (195, 106450560), (200, 103789296), (208, 99797400), (216, 96101200), (225, 92257152), (234, 88708800), (240, 86491080), (260, 79837920), (270, 76880960), (288, 72075900), (300, 69192864), (312, 66531600), (320, 64868310), (325, 63870336), (351, 59139200), (360, 57660720), (384, 54056925), (390, 53225280), (400, 51894648), (416, 49898700), (432, 48050600), (450, 46128576), (468, 44354400), (480, 43245540), (520, 39918960), (540, 38440480), (576, 36037950), (585, 35483520), (600, 34596432), (624, 33265800), (640, 32434155), (650, 31935168), (675, 30752384), (702, 29569600), (720, 28830360), (780, 26612640), (800, 25947324), (832, 24949350), (864, 24025300), (900, 23064288), (936, 22177200), (960, 21622770), (975, 21290112), (1040, 19959480), (1080, 19220240), (1152, 18018975), (1170, 17741760), (1200, 17298216), (1248, 16632900), (1300, 15967584), (1350, 15376192), (1404, 14784800), (1440, 14415180), (1560, 13306320), (1600, 12973662), (1664, 12474675), (1728, 12012650), (1755, 11827840), (1800, 11532144), (1872, 11088600), (1920, 10811385), (1950, 10645056), (2080, 9979740), (2160, 9610120), (2340, 8870880), (2400, 8649108), (2496, 8316450), (2600, 7983792), (2700, 7688096), (2808, 7392400), (2880, 7207590), (2925, 7096704), (3120, 6653160), (3200, 6486831), (3456, 6006325), (3510, 5913920), (3600, 5766072), (3744, 5544300), (3900, 5322528), (4160, 4989870), (4320, 4805060), (4680, 4435440), (4800, 4324554), (4992, 4158225), (5200, 3991896), (5400, 3844048), (5616, 3696200), (5760, 3603795), (5850, 3548352), (6240, 3326580), (7020, 2956960), (7200, 2883036), (7488, 2772150), (7800, 2661264), (8320, 2494935), (8640, 2402530), (8775, 2365568), (9360, 2217720), (9600, 2162277), (10400, 1995948), (10800, 1922024), (11232, 1848100), (11700, 1774176), (12480, 1663290), (14040, 1478480), (14400, 1441518), (14976, 1386075), (15600, 1330632), (17280, 1201265), (17550, 1182784), (18481, 1123200), (18720, 1108860), (20800, 997974), (21600, 961012), (22464, 924050), (23400, 887088), (24960, 831645), (28080, 739240), (28800, 720759), (31200, 665316), (35100, 591392), (36962, 561600), (37440, 554430), (41600, 498987), (43200, 480506), (44928, 462025), (46800, 443544), (55443, 374400), (56160, 369620), (62400, 332658), (70200, 295696), (73924, 280800), (74880, 277215), (86400, 240253), (92405, 224640), (93600, 221772), (110886, 187200), (112320, 184810), (124800, 166329), (140400, 147848)]