20503487040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{11551}}^1$

素因数の和:11657

約数の個数: 168

約数和(自身を含む): 66653468928

約数和(自身を除く): 46149981888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1849, 2064, 2580, 2752, 3440, 3698, 4128, 5160, 5547, 6880, 7396, 8256, 9245, 10320, 11094, 11551, 13760, 14792, 18490, 20640, 22188, 23102, 27735, 29584, 34653, 36980, 41280, 44376, 46204, 55470, 57755, 59168, 69306, 73960, 88752, 92408, 110940, 115510, 118336, 138612, 147920, 173265, 177504, 184816, 221880, 231020, 277224, 295840, 346530, 355008, 369632, 443760, 462040, 496693, 554448, 591680, 693060, 739264, 887520, 924080, 993386, 1108896, 1386120, 1490079, 1775040, 1848160, 1986772, 2217792, 2483465, 2772240, 2980158, 3696320, 3973544, 4966930, 5544480, 5960316, 7450395, 7947088, 9933860, 11088960, 11920632, 14900790, 15894176, 19867720, 21357799, 23841264, 29801580, 31788352, 39735440, 42715598, 47682528, 59603160, 64073397, 79470880, 85431196, 95365056, 106788995, 119206320, 128146794, 158941760, 170862392, 213577990, 238412640, 256293588, 320366985, 341724784, 427155980, 476825280, 512587176, 640733970, 683449568, 854311960, 1025174352, 1281467940, 1366899136, 1708623920, 2050348704, 2562935880, 3417247840, 4100697408, 5125871760, 6834495680, 10251743520, 20503487040]

約数ペア:

[(1, 20503487040), (2, 10251743520), (3, 6834495680), (4, 5125871760), (5, 4100697408), (6, 3417247840), (8, 2562935880), (10, 2050348704), (12, 1708623920), (15, 1366899136), (16, 1281467940), (20, 1025174352), (24, 854311960), (30, 683449568), (32, 640733970), (40, 512587176), (43, 476825280), (48, 427155980), (60, 341724784), (64, 320366985), (80, 256293588), (86, 238412640), (96, 213577990), (120, 170862392), (129, 158941760), (160, 128146794), (172, 119206320), (192, 106788995), (215, 95365056), (240, 85431196), (258, 79470880), (320, 64073397), (344, 59603160), (430, 47682528), (480, 42715598), (516, 39735440), (645, 31788352), (688, 29801580), (860, 23841264), (960, 21357799), (1032, 19867720), (1290, 15894176), (1376, 14900790), (1720, 11920632), (1849, 11088960), (2064, 9933860), (2580, 7947088), (2752, 7450395), (3440, 5960316), (3698, 5544480), (4128, 4966930), (5160, 3973544), (5547, 3696320), (6880, 2980158), (7396, 2772240), (8256, 2483465), (9245, 2217792), (10320, 1986772), (11094, 1848160), (11551, 1775040), (13760, 1490079), (14792, 1386120), (18490, 1108896), (20640, 993386), (22188, 924080), (23102, 887520), (27735, 739264), (29584, 693060), (34653, 591680), (36980, 554448), (41280, 496693), (44376, 462040), (46204, 443760), (55470, 369632), (57755, 355008), (59168, 346530), (69306, 295840), (73960, 277224), (88752, 231020), (92408, 221880), (110940, 184816), (115510, 177504), (118336, 173265), (138612, 147920)]