20846753280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1373}}^1$

素因数の和:2061

約数の個数: 240

約数和(自身を含む): 72360390960

約数和(自身を除く): 51513637680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 659, 720, 768, 960, 1152, 1280, 1318, 1373, 1440, 1536, 1920, 1977, 2304, 2560, 2636, 2746, 2880, 3295, 3840, 3954, 4119, 4608, 5272, 5492, 5760, 5931, 6590, 6865, 7680, 7908, 8238, 9885, 10544, 10984, 11520, 11862, 12357, 13180, 13730, 15816, 16476, 19770, 20595, 21088, 21968, 23040, 23724, 24714, 26360, 27460, 29655, 31632, 32952, 39540, 41190, 42176, 43936, 47448, 49428, 52720, 54920, 59310, 61785, 63264, 65904, 79080, 82380, 84352, 87872, 94896, 98856, 105440, 109840, 118620, 123570, 126528, 131808, 158160, 164760, 168704, 175744, 189792, 197712, 210880, 219680, 237240, 247140, 253056, 263616, 316320, 329520, 337408, 351488, 379584, 395424, 421760, 439360, 474480, 494280, 506112, 527232, 632640, 659040, 702976, 759168, 790848, 843520, 878720, 904807, 948960, 988560, 1012224, 1054464, 1265280, 1318080, 1518336, 1581696, 1687040, 1757440, 1809614, 1897920, 1977120, 2108928, 2530560, 2636160, 2714421, 3036672, 3163392, 3514880, 3619228, 3795840, 3954240, 4524035, 5061120, 5272320, 5428842, 6326784, 7238456, 7591680, 7908480, 8143263, 9048070, 10544640, 10857684, 13572105, 14476912, 15183360, 15816960, 16286526, 18096140, 21715368, 27144210, 28953824, 31633920, 32573052, 36192280, 40716315, 43430736, 54288420, 57907648, 65146104, 72384560, 81432630, 86861472, 108576840, 115815296, 130292208, 144769120, 162865260, 173722944, 217153680, 231630592, 260584416, 289538240, 325730520, 347445888, 434307360, 463261184, 521168832, 579076480, 651461040, 694891776, 868614720, 1042337664, 1158152960, 1302922080, 1389783552, 1737229440, 2084675328, 2316305920, 2605844160, 3474458880, 4169350656, 5211688320, 6948917760, 10423376640, 20846753280]

約数ペア:

[(1, 20846753280), (2, 10423376640), (3, 6948917760), (4, 5211688320), (5, 4169350656), (6, 3474458880), (8, 2605844160), (9, 2316305920), (10, 2084675328), (12, 1737229440), (15, 1389783552), (16, 1302922080), (18, 1158152960), (20, 1042337664), (24, 868614720), (30, 694891776), (32, 651461040), (36, 579076480), (40, 521168832), (45, 463261184), (48, 434307360), (60, 347445888), (64, 325730520), (72, 289538240), (80, 260584416), (90, 231630592), (96, 217153680), (120, 173722944), (128, 162865260), (144, 144769120), (160, 130292208), (180, 115815296), (192, 108576840), (240, 86861472), (256, 81432630), (288, 72384560), (320, 65146104), (360, 57907648), (384, 54288420), (480, 43430736), (512, 40716315), (576, 36192280), (640, 32573052), (659, 31633920), (720, 28953824), (768, 27144210), (960, 21715368), (1152, 18096140), (1280, 16286526), (1318, 15816960), (1373, 15183360), (1440, 14476912), (1536, 13572105), (1920, 10857684), (1977, 10544640), (2304, 9048070), (2560, 8143263), (2636, 7908480), (2746, 7591680), (2880, 7238456), (3295, 6326784), (3840, 5428842), (3954, 5272320), (4119, 5061120), (4608, 4524035), (5272, 3954240), (5492, 3795840), (5760, 3619228), (5931, 3514880), (6590, 3163392), (6865, 3036672), (7680, 2714421), (7908, 2636160), (8238, 2530560), (9885, 2108928), (10544, 1977120), (10984, 1897920), (11520, 1809614), (11862, 1757440), (12357, 1687040), (13180, 1581696), (13730, 1518336), (15816, 1318080), (16476, 1265280), (19770, 1054464), (20595, 1012224), (21088, 988560), (21968, 948960), (23040, 904807), (23724, 878720), (24714, 843520), (26360, 790848), (27460, 759168), (29655, 702976), (31632, 659040), (32952, 632640), (39540, 527232), (41190, 506112), (42176, 494280), (43936, 474480), (47448, 439360), (49428, 421760), (52720, 395424), (54920, 379584), (59310, 351488), (61785, 337408), (63264, 329520), (65904, 316320), (79080, 263616), (82380, 253056), (84352, 247140), (87872, 237240), (94896, 219680), (98856, 210880), (105440, 197712), (109840, 189792), (118620, 175744), (123570, 168704), (126528, 164760), (131808, 158160)]