21381350400

素因数分解:

$2^{10}\times 3^2\times 5^2\times {\mathrm{92801}}^1$

素因数の和:92837

約数の個数: 198

約数和(自身を含む): 76556174682

約数和(自身を除く): 55174824282

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 512, 576, 600, 640, 720, 768, 800, 900, 960, 1024, 1152, 1200, 1280, 1440, 1536, 1600, 1800, 1920, 2304, 2400, 2560, 2880, 3072, 3200, 3600, 3840, 4608, 4800, 5120, 5760, 6400, 7200, 7680, 9216, 9600, 11520, 12800, 14400, 15360, 19200, 23040, 25600, 28800, 38400, 46080, 57600, 76800, 92801, 115200, 185602, 230400, 278403, 371204, 464005, 556806, 742408, 835209, 928010, 1113612, 1392015, 1484816, 1670418, 1856020, 2227224, 2320025, 2784030, 2969632, 3340836, 3712040, 4176045, 4454448, 4640050, 5568060, 5939264, 6681672, 6960075, 7424080, 8352090, 8908896, 9280100, 11136120, 11878528, 13363344, 13920150, 14848160, 16704180, 17817792, 18560200, 20880225, 22272240, 23757056, 26726688, 27840300, 29696320, 33408360, 35635584, 37120400, 41760450, 44544480, 47514112, 53453376, 55680600, 59392640, 66816720, 71271168, 74240800, 83520900, 89088960, 95028224, 106906752, 111361200, 118785280, 133633440, 142542336, 148481600, 167041800, 178177920, 213813504, 222722400, 237570560, 267266880, 285084672, 296963200, 334083600, 356355840, 427627008, 445444800, 475141120, 534533760, 593926400, 668167200, 712711680, 855254016, 890889600, 1069067520, 1187852800, 1336334400, 1425423360, 1781779200, 2138135040, 2375705600, 2672668800, 3563558400, 4276270080, 5345337600, 7127116800, 10690675200, 21381350400]

約数ペア:

[(1, 21381350400), (2, 10690675200), (3, 7127116800), (4, 5345337600), (5, 4276270080), (6, 3563558400), (8, 2672668800), (9, 2375705600), (10, 2138135040), (12, 1781779200), (15, 1425423360), (16, 1336334400), (18, 1187852800), (20, 1069067520), (24, 890889600), (25, 855254016), (30, 712711680), (32, 668167200), (36, 593926400), (40, 534533760), (45, 475141120), (48, 445444800), (50, 427627008), (60, 356355840), (64, 334083600), (72, 296963200), (75, 285084672), (80, 267266880), (90, 237570560), (96, 222722400), (100, 213813504), (120, 178177920), (128, 167041800), (144, 148481600), (150, 142542336), (160, 133633440), (180, 118785280), (192, 111361200), (200, 106906752), (225, 95028224), (240, 89088960), (256, 83520900), (288, 74240800), (300, 71271168), (320, 66816720), (360, 59392640), (384, 55680600), (400, 53453376), (450, 47514112), (480, 44544480), (512, 41760450), (576, 37120400), (600, 35635584), (640, 33408360), (720, 29696320), (768, 27840300), (800, 26726688), (900, 23757056), (960, 22272240), (1024, 20880225), (1152, 18560200), (1200, 17817792), (1280, 16704180), (1440, 14848160), (1536, 13920150), (1600, 13363344), (1800, 11878528), (1920, 11136120), (2304, 9280100), (2400, 8908896), (2560, 8352090), (2880, 7424080), (3072, 6960075), (3200, 6681672), (3600, 5939264), (3840, 5568060), (4608, 4640050), (4800, 4454448), (5120, 4176045), (5760, 3712040), (6400, 3340836), (7200, 2969632), (7680, 2784030), (9216, 2320025), (9600, 2227224), (11520, 1856020), (12800, 1670418), (14400, 1484816), (15360, 1392015), (19200, 1113612), (23040, 928010), (25600, 835209), (28800, 742408), (38400, 556806), (46080, 464005), (57600, 371204), (76800, 278403), (92801, 230400), (115200, 185602)]