20512281600

素因数分解:

$2^{10}\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5237}}^1$

素因数の和:5290

約数の個数: 396

約数和(自身を含む): 77778737244

約数和(自身を除く): 57266455644

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 64, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 128, 136, 144, 150, 153, 160, 170, 180, 192, 200, 204, 225, 240, 255, 256, 272, 288, 300, 306, 320, 340, 360, 384, 400, 408, 425, 450, 480, 510, 512, 544, 576, 600, 612, 640, 680, 720, 765, 768, 800, 816, 850, 900, 960, 1020, 1024, 1088, 1152, 1200, 1224, 1275, 1280, 1360, 1440, 1530, 1536, 1600, 1632, 1700, 1800, 1920, 2040, 2176, 2304, 2400, 2448, 2550, 2560, 2720, 2880, 3060, 3072, 3200, 3264, 3400, 3600, 3825, 3840, 4080, 4352, 4608, 4800, 4896, 5100, 5120, 5237, 5440, 5760, 6120, 6400, 6528, 6800, 7200, 7650, 7680, 8160, 8704, 9216, 9600, 9792, 10200, 10474, 10880, 11520, 12240, 12800, 13056, 13600, 14400, 15300, 15360, 15711, 16320, 17408, 19200, 19584, 20400, 20948, 21760, 23040, 24480, 25600, 26112, 26185, 27200, 28800, 30600, 31422, 32640, 38400, 39168, 40800, 41896, 43520, 46080, 47133, 48960, 52224, 52370, 54400, 57600, 61200, 62844, 65280, 76800, 78336, 78555, 81600, 83792, 87040, 89029, 94266, 97920, 104740, 108800, 115200, 122400, 125688, 130560, 130925, 156672, 157110, 163200, 167584, 178058, 188532, 195840, 209480, 217600, 230400, 235665, 244800, 251376, 261120, 261850, 267087, 314220, 326400, 335168, 356116, 377064, 391680, 392775, 418960, 435200, 445145, 471330, 489600, 502752, 523700, 534174, 628440, 652800, 670336, 712232, 754128, 783360, 785550, 801261, 837920, 890290, 942660, 979200, 1005504, 1047400, 1068348, 1178325, 1256880, 1305600, 1335435, 1340672, 1424464, 1508256, 1571100, 1602522, 1675840, 1780580, 1885320, 1958400, 2011008, 2094800, 2136696, 2225725, 2356650, 2513760, 2670870, 2681344, 2848928, 3016512, 3142200, 3205044, 3351680, 3561160, 3770640, 3916800, 4006305, 4022016, 4189600, 4273392, 4451450, 4713300, 5027520, 5341740, 5362688, 5697856, 6033024, 6284400, 6410088, 6677175, 6703360, 7122320, 7541280, 8012610, 8044032, 8379200, 8546784, 8902900, 9426600, 10055040, 10683480, 11395712, 12066048, 12568800, 12820176, 13354350, 13406720, 14244640, 15082560, 16025220, 16088064, 16758400, 17093568, 17805800, 18853200, 20031525, 20110080, 21366960, 22791424, 24132096, 25137600, 25640352, 26708700, 26813440, 28489280, 30165120, 32050440, 33516800, 34187136, 35611600, 37706400, 40063050, 40220160, 42733920, 45582848, 48264192, 50275200, 51280704, 53417400, 56978560, 60330240, 64100880, 67033600, 68374272, 71223200, 75412800, 80126100, 80440320, 85467840, 91165696, 100550400, 102561408, 106834800, 113957120, 120660480, 128201760, 134067200, 136748544, 142446400, 150825600, 160252200, 170935680, 201100800, 205122816, 213669600, 227914240, 241320960, 256403520, 273497088, 284892800, 301651200, 320504400, 341871360, 402201600, 410245632, 427339200, 455828480, 512807040, 569785600, 603302400, 641008800, 683742720, 820491264, 854678400, 1025614080, 1139571200, 1206604800, 1282017600, 1367485440, 1709356800, 2051228160, 2279142400, 2564035200, 3418713600, 4102456320, 5128070400, 6837427200, 10256140800, 20512281600]

約数ペア:

[(1, 20512281600), (2, 10256140800), (3, 6837427200), (4, 5128070400), (5, 4102456320), (6, 3418713600), (8, 2564035200), (9, 2279142400), (10, 2051228160), (12, 1709356800), (15, 1367485440), (16, 1282017600), (17, 1206604800), (18, 1139571200), (20, 1025614080), (24, 854678400), (25, 820491264), (30, 683742720), (32, 641008800), (34, 603302400), (36, 569785600), (40, 512807040), (45, 455828480), (48, 427339200), (50, 410245632), (51, 402201600), (60, 341871360), (64, 320504400), (68, 301651200), (72, 284892800), (75, 273497088), (80, 256403520), (85, 241320960), (90, 227914240), (96, 213669600), (100, 205122816), (102, 201100800), (120, 170935680), (128, 160252200), (136, 150825600), (144, 142446400), (150, 136748544), (153, 134067200), (160, 128201760), (170, 120660480), (180, 113957120), (192, 106834800), (200, 102561408), (204, 100550400), (225, 91165696), (240, 85467840), (255, 80440320), (256, 80126100), (272, 75412800), (288, 71223200), (300, 68374272), (306, 67033600), (320, 64100880), (340, 60330240), (360, 56978560), (384, 53417400), (400, 51280704), (408, 50275200), (425, 48264192), (450, 45582848), (480, 42733920), (510, 40220160), (512, 40063050), (544, 37706400), (576, 35611600), (600, 34187136), (612, 33516800), (640, 32050440), (680, 30165120), (720, 28489280), (765, 26813440), (768, 26708700), (800, 25640352), (816, 25137600), (850, 24132096), (900, 22791424), (960, 21366960), (1020, 20110080), (1024, 20031525), (1088, 18853200), (1152, 17805800), (1200, 17093568), (1224, 16758400), (1275, 16088064), (1280, 16025220), (1360, 15082560), (1440, 14244640), (1530, 13406720), (1536, 13354350), (1600, 12820176), (1632, 12568800), (1700, 12066048), (1800, 11395712), (1920, 10683480), (2040, 10055040), (2176, 9426600), (2304, 8902900), (2400, 8546784), (2448, 8379200), (2550, 8044032), (2560, 8012610), (2720, 7541280), (2880, 7122320), (3060, 6703360), (3072, 6677175), (3200, 6410088), (3264, 6284400), (3400, 6033024), (3600, 5697856), (3825, 5362688), (3840, 5341740), (4080, 5027520), (4352, 4713300), (4608, 4451450), (4800, 4273392), (4896, 4189600), (5100, 4022016), (5120, 4006305), (5237, 3916800), (5440, 3770640), (5760, 3561160), (6120, 3351680), (6400, 3205044), (6528, 3142200), (6800, 3016512), (7200, 2848928), (7650, 2681344), (7680, 2670870), (8160, 2513760), (8704, 2356650), (9216, 2225725), (9600, 2136696), (9792, 2094800), (10200, 2011008), (10474, 1958400), (10880, 1885320), (11520, 1780580), (12240, 1675840), (12800, 1602522), (13056, 1571100), (13600, 1508256), (14400, 1424464), (15300, 1340672), (15360, 1335435), (15711, 1305600), (16320, 1256880), (17408, 1178325), (19200, 1068348), (19584, 1047400), (20400, 1005504), (20948, 979200), (21760, 942660), (23040, 890290), (24480, 837920), (25600, 801261), (26112, 785550), (26185, 783360), (27200, 754128), (28800, 712232), (30600, 670336), (31422, 652800), (32640, 628440), (38400, 534174), (39168, 523700), (40800, 502752), (41896, 489600), (43520, 471330), (46080, 445145), (47133, 435200), (48960, 418960), (52224, 392775), (52370, 391680), (54400, 377064), (57600, 356116), (61200, 335168), (62844, 326400), (65280, 314220), (76800, 267087), (78336, 261850), (78555, 261120), (81600, 251376), (83792, 244800), (87040, 235665), (89029, 230400), (94266, 217600), (97920, 209480), (104740, 195840), (108800, 188532), (115200, 178058), (122400, 167584), (125688, 163200), (130560, 157110), (130925, 156672)]