21499948800

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11311}}^1$

素因数の和:11357

約数の個数: 432

約数和(自身を含む): 86012828160

約数和(自身を除く): 64512879360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 32, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 64, 66, 72, 75, 80, 88, 90, 96, 99, 100, 108, 110, 120, 128, 132, 135, 144, 150, 160, 165, 176, 180, 192, 198, 200, 216, 220, 225, 240, 256, 264, 270, 275, 288, 297, 300, 320, 330, 352, 360, 384, 396, 400, 432, 440, 450, 480, 495, 528, 540, 550, 576, 594, 600, 640, 660, 675, 704, 720, 768, 792, 800, 825, 864, 880, 900, 960, 990, 1056, 1080, 1100, 1152, 1188, 1200, 1280, 1320, 1350, 1408, 1440, 1485, 1584, 1600, 1650, 1728, 1760, 1800, 1920, 1980, 2112, 2160, 2200, 2304, 2376, 2400, 2475, 2640, 2700, 2816, 2880, 2970, 3168, 3200, 3300, 3456, 3520, 3600, 3840, 3960, 4224, 4320, 4400, 4752, 4800, 4950, 5280, 5400, 5760, 5940, 6336, 6400, 6600, 6912, 7040, 7200, 7425, 7920, 8448, 8640, 8800, 9504, 9600, 9900, 10560, 10800, 11311, 11520, 11880, 12672, 13200, 14080, 14400, 14850, 15840, 17280, 17600, 19008, 19200, 19800, 21120, 21600, 22622, 23760, 25344, 26400, 28800, 29700, 31680, 33933, 34560, 35200, 38016, 39600, 42240, 43200, 45244, 47520, 52800, 56555, 57600, 59400, 63360, 67866, 70400, 76032, 79200, 86400, 90488, 95040, 101799, 105600, 113110, 118800, 124421, 126720, 135732, 158400, 169665, 172800, 180976, 190080, 203598, 211200, 226220, 237600, 248842, 271464, 282775, 305397, 316800, 339330, 361952, 373263, 380160, 407196, 452440, 475200, 497684, 508995, 542928, 565550, 610794, 622105, 633600, 678660, 723904, 746526, 814392, 848325, 904880, 950400, 995368, 1017990, 1085856, 1119789, 1131100, 1221588, 1244210, 1357320, 1447808, 1493052, 1526985, 1628784, 1696650, 1809760, 1866315, 1900800, 1990736, 2035980, 2171712, 2239578, 2262200, 2443176, 2488420, 2544975, 2714640, 2895616, 2986104, 3053970, 3110525, 3257568, 3359367, 3393300, 3619520, 3732630, 3981472, 4071960, 4343424, 4479156, 4524400, 4886352, 4976840, 5089950, 5429280, 5598945, 5972208, 6107940, 6221050, 6515136, 6718734, 6786600, 7239040, 7465260, 7634925, 7962944, 8143920, 8686848, 8958312, 9048800, 9331575, 9772704, 9953680, 10179900, 10858560, 11197890, 11944416, 12215880, 12442100, 13030272, 13437468, 13573200, 14478080, 14930520, 15269850, 15925888, 16287840, 16796835, 17916624, 18097600, 18663150, 19545408, 19907360, 20359800, 21717120, 22395780, 23888832, 24431760, 24884200, 26060544, 26874936, 27146400, 27994725, 29861040, 30539700, 31851776, 32575680, 33593670, 35833248, 36195200, 37326300, 39090816, 39814720, 40719600, 43434240, 44791560, 47777664, 48863520, 49768400, 53749872, 54292800, 55989450, 59722080, 61079400, 65151360, 67187340, 71666496, 72390400, 74652600, 78181632, 79629440, 81439200, 83984175, 89583120, 95555328, 97727040, 99536800, 107499744, 108585600, 111978900, 119444160, 122158800, 130302720, 134374680, 143332992, 149305200, 159258880, 162878400, 167968350, 179166240, 195454080, 199073600, 214999488, 217171200, 223957800, 238888320, 244317600, 268749360, 286665984, 298610400, 325756800, 335936700, 358332480, 390908160, 398147200, 429998976, 447915600, 477776640, 488635200, 537498720, 597220800, 651513600, 671873400, 716664960, 796294400, 859997952, 895831200, 977270400, 1074997440, 1194441600, 1343746800, 1433329920, 1791662400, 1954540800, 2149994880, 2388883200, 2687493600, 3583324800, 4299989760, 5374987200, 7166649600, 10749974400, 21499948800]

約数ペア:

[(1, 21499948800), (2, 10749974400), (3, 7166649600), (4, 5374987200), (5, 4299989760), (6, 3583324800), (8, 2687493600), (9, 2388883200), (10, 2149994880), (11, 1954540800), (12, 1791662400), (15, 1433329920), (16, 1343746800), (18, 1194441600), (20, 1074997440), (22, 977270400), (24, 895831200), (25, 859997952), (27, 796294400), (30, 716664960), (32, 671873400), (33, 651513600), (36, 597220800), (40, 537498720), (44, 488635200), (45, 477776640), (48, 447915600), (50, 429998976), (54, 398147200), (55, 390908160), (60, 358332480), (64, 335936700), (66, 325756800), (72, 298610400), (75, 286665984), (80, 268749360), (88, 244317600), (90, 238888320), (96, 223957800), (99, 217171200), (100, 214999488), (108, 199073600), (110, 195454080), (120, 179166240), (128, 167968350), (132, 162878400), (135, 159258880), (144, 149305200), (150, 143332992), (160, 134374680), (165, 130302720), (176, 122158800), (180, 119444160), (192, 111978900), (198, 108585600), (200, 107499744), (216, 99536800), (220, 97727040), (225, 95555328), (240, 89583120), (256, 83984175), (264, 81439200), (270, 79629440), (275, 78181632), (288, 74652600), (297, 72390400), (300, 71666496), (320, 67187340), (330, 65151360), (352, 61079400), (360, 59722080), (384, 55989450), (396, 54292800), (400, 53749872), (432, 49768400), (440, 48863520), (450, 47777664), (480, 44791560), (495, 43434240), (528, 40719600), (540, 39814720), (550, 39090816), (576, 37326300), (594, 36195200), (600, 35833248), (640, 33593670), (660, 32575680), (675, 31851776), (704, 30539700), (720, 29861040), (768, 27994725), (792, 27146400), (800, 26874936), (825, 26060544), (864, 24884200), (880, 24431760), (900, 23888832), (960, 22395780), (990, 21717120), (1056, 20359800), (1080, 19907360), (1100, 19545408), (1152, 18663150), (1188, 18097600), (1200, 17916624), (1280, 16796835), (1320, 16287840), (1350, 15925888), (1408, 15269850), (1440, 14930520), (1485, 14478080), (1584, 13573200), (1600, 13437468), (1650, 13030272), (1728, 12442100), (1760, 12215880), (1800, 11944416), (1920, 11197890), (1980, 10858560), (2112, 10179900), (2160, 9953680), (2200, 9772704), (2304, 9331575), (2376, 9048800), (2400, 8958312), (2475, 8686848), (2640, 8143920), (2700, 7962944), (2816, 7634925), (2880, 7465260), (2970, 7239040), (3168, 6786600), (3200, 6718734), (3300, 6515136), (3456, 6221050), (3520, 6107940), (3600, 5972208), (3840, 5598945), (3960, 5429280), (4224, 5089950), (4320, 4976840), (4400, 4886352), (4752, 4524400), (4800, 4479156), (4950, 4343424), (5280, 4071960), (5400, 3981472), (5760, 3732630), (5940, 3619520), (6336, 3393300), (6400, 3359367), (6600, 3257568), (6912, 3110525), (7040, 3053970), (7200, 2986104), (7425, 2895616), (7920, 2714640), (8448, 2544975), (8640, 2488420), (8800, 2443176), (9504, 2262200), (9600, 2239578), (9900, 2171712), (10560, 2035980), (10800, 1990736), (11311, 1900800), (11520, 1866315), (11880, 1809760), (12672, 1696650), (13200, 1628784), (14080, 1526985), (14400, 1493052), (14850, 1447808), (15840, 1357320), (17280, 1244210), (17600, 1221588), (19008, 1131100), (19200, 1119789), (19800, 1085856), (21120, 1017990), (21600, 995368), (22622, 950400), (23760, 904880), (25344, 848325), (26400, 814392), (28800, 746526), (29700, 723904), (31680, 678660), (33933, 633600), (34560, 622105), (35200, 610794), (38016, 565550), (39600, 542928), (42240, 508995), (43200, 497684), (45244, 475200), (47520, 452440), (52800, 407196), (56555, 380160), (57600, 373263), (59400, 361952), (63360, 339330), (67866, 316800), (70400, 305397), (76032, 282775), (79200, 271464), (86400, 248842), (90488, 237600), (95040, 226220), (101799, 211200), (105600, 203598), (113110, 190080), (118800, 180976), (124421, 172800), (126720, 169665), (135732, 158400)]