20791877400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{18541}}^1$

素因数の和:18659

約数の個数: 288

約数和(自身を含む): 80702200800

約数和(自身を除く): 59910323400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 89, 90, 100, 105, 120, 126, 140, 150, 168, 175, 178, 180, 200, 210, 225, 252, 267, 280, 300, 315, 350, 356, 360, 420, 445, 450, 504, 525, 534, 600, 623, 630, 700, 712, 801, 840, 890, 900, 1050, 1068, 1246, 1260, 1335, 1400, 1575, 1602, 1780, 1800, 1869, 2100, 2136, 2225, 2492, 2520, 2670, 3115, 3150, 3204, 3560, 3738, 4005, 4200, 4450, 4984, 5340, 5607, 6230, 6300, 6408, 6675, 7476, 8010, 8900, 9345, 10680, 11214, 12460, 12600, 13350, 14952, 15575, 16020, 17800, 18541, 18690, 20025, 22428, 24920, 26700, 28035, 31150, 32040, 37082, 37380, 40050, 44856, 46725, 53400, 55623, 56070, 62300, 74164, 74760, 80100, 92705, 93450, 111246, 112140, 124600, 129787, 140175, 148328, 160200, 166869, 185410, 186900, 222492, 224280, 259574, 278115, 280350, 333738, 370820, 373800, 389361, 444984, 463525, 519148, 556230, 560700, 648935, 667476, 741640, 778722, 834345, 927050, 1038296, 1112460, 1121400, 1168083, 1297870, 1334952, 1390575, 1557444, 1650149, 1668690, 1854100, 1946805, 2224920, 2336166, 2595740, 2781150, 3114888, 3244675, 3300298, 3337380, 3708200, 3893610, 4171725, 4672332, 4950447, 5191480, 5562300, 5840415, 6489350, 6600596, 6674760, 7787220, 8250745, 8343450, 9344664, 9734025, 9900894, 11124600, 11551043, 11680830, 12978700, 13201192, 14851341, 15574440, 16501490, 16686900, 19468050, 19801788, 23102086, 23361660, 24752235, 25957400, 29202075, 29702682, 33002980, 33373800, 34653129, 38936100, 39603576, 41253725, 46204172, 46723320, 49504470, 57755215, 58404150, 59405364, 66005960, 69306258, 74256705, 77872200, 82507450, 92408344, 99008940, 103959387, 115510430, 116808300, 118810728, 123761175, 138612516, 148513410, 165014900, 173265645, 198017880, 207918774, 231020860, 233616600, 247522350, 277225032, 288776075, 297026820, 330029800, 346531290, 371283525, 415837548, 462041720, 495044700, 519796935, 577552150, 594053640, 693062580, 742567050, 831675096, 866328225, 990089400, 1039593870, 1155104300, 1386125160, 1485134100, 1732656450, 2079187740, 2310208600, 2598984675, 2970268200, 3465312900, 4158375480, 5197969350, 6930625800, 10395938700, 20791877400]

約数ペア:

[(1, 20791877400), (2, 10395938700), (3, 6930625800), (4, 5197969350), (5, 4158375480), (6, 3465312900), (7, 2970268200), (8, 2598984675), (9, 2310208600), (10, 2079187740), (12, 1732656450), (14, 1485134100), (15, 1386125160), (18, 1155104300), (20, 1039593870), (21, 990089400), (24, 866328225), (25, 831675096), (28, 742567050), (30, 693062580), (35, 594053640), (36, 577552150), (40, 519796935), (42, 495044700), (45, 462041720), (50, 415837548), (56, 371283525), (60, 346531290), (63, 330029800), (70, 297026820), (72, 288776075), (75, 277225032), (84, 247522350), (89, 233616600), (90, 231020860), (100, 207918774), (105, 198017880), (120, 173265645), (126, 165014900), (140, 148513410), (150, 138612516), (168, 123761175), (175, 118810728), (178, 116808300), (180, 115510430), (200, 103959387), (210, 99008940), (225, 92408344), (252, 82507450), (267, 77872200), (280, 74256705), (300, 69306258), (315, 66005960), (350, 59405364), (356, 58404150), (360, 57755215), (420, 49504470), (445, 46723320), (450, 46204172), (504, 41253725), (525, 39603576), (534, 38936100), (600, 34653129), (623, 33373800), (630, 33002980), (700, 29702682), (712, 29202075), (801, 25957400), (840, 24752235), (890, 23361660), (900, 23102086), (1050, 19801788), (1068, 19468050), (1246, 16686900), (1260, 16501490), (1335, 15574440), (1400, 14851341), (1575, 13201192), (1602, 12978700), (1780, 11680830), (1800, 11551043), (1869, 11124600), (2100, 9900894), (2136, 9734025), (2225, 9344664), (2492, 8343450), (2520, 8250745), (2670, 7787220), (3115, 6674760), (3150, 6600596), (3204, 6489350), (3560, 5840415), (3738, 5562300), (4005, 5191480), (4200, 4950447), (4450, 4672332), (4984, 4171725), (5340, 3893610), (5607, 3708200), (6230, 3337380), (6300, 3300298), (6408, 3244675), (6675, 3114888), (7476, 2781150), (8010, 2595740), (8900, 2336166), (9345, 2224920), (10680, 1946805), (11214, 1854100), (12460, 1668690), (12600, 1650149), (13350, 1557444), (14952, 1390575), (15575, 1334952), (16020, 1297870), (17800, 1168083), (18541, 1121400), (18690, 1112460), (20025, 1038296), (22428, 927050), (24920, 834345), (26700, 778722), (28035, 741640), (31150, 667476), (32040, 648935), (37082, 560700), (37380, 556230), (40050, 519148), (44856, 463525), (46725, 444984), (53400, 389361), (55623, 373800), (56070, 370820), (62300, 333738), (74164, 280350), (74760, 278115), (80100, 259574), (92705, 224280), (93450, 222492), (111246, 186900), (112140, 185410), (124600, 166869), (129787, 160200), (140175, 148328)]