20547748440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{14669}}^1$

素因数の和:15986

約数の個数: 128

約数和(自身を含む): 68549976000

約数和(自身を除く): 48002227560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1297, 2594, 3891, 5188, 6485, 7782, 10376, 11673, 12970, 14669, 15564, 19455, 23346, 25940, 29338, 31128, 35019, 38910, 44007, 46692, 51880, 58365, 58676, 70038, 73345, 77820, 88014, 93384, 116730, 117352, 132021, 140076, 146690, 155640, 175095, 176028, 220035, 233460, 264042, 280152, 293380, 350190, 352056, 396063, 440070, 466920, 528084, 586760, 660105, 700380, 792126, 880140, 1056168, 1320210, 1400760, 1584252, 1760280, 1980315, 2640420, 3168504, 3960630, 5280840, 7921260, 15842520, 19025693, 38051386, 57077079, 76102772, 95128465, 114154158, 152205544, 171231237, 190256930, 228308316, 285385395, 342462474, 380513860, 456616632, 513693711, 570770790, 684924948, 761027720, 856156185, 1027387422, 1141541580, 1369849896, 1712312370, 2054774844, 2283083160, 2568468555, 3424624740, 4109549688, 5136937110, 6849249480, 10273874220, 20547748440]

約数ペア:

[(1, 20547748440), (2, 10273874220), (3, 6849249480), (4, 5136937110), (5, 4109549688), (6, 3424624740), (8, 2568468555), (9, 2283083160), (10, 2054774844), (12, 1712312370), (15, 1369849896), (18, 1141541580), (20, 1027387422), (24, 856156185), (27, 761027720), (30, 684924948), (36, 570770790), (40, 513693711), (45, 456616632), (54, 380513860), (60, 342462474), (72, 285385395), (90, 228308316), (108, 190256930), (120, 171231237), (135, 152205544), (180, 114154158), (216, 95128465), (270, 76102772), (360, 57077079), (540, 38051386), (1080, 19025693), (1297, 15842520), (2594, 7921260), (3891, 5280840), (5188, 3960630), (6485, 3168504), (7782, 2640420), (10376, 1980315), (11673, 1760280), (12970, 1584252), (14669, 1400760), (15564, 1320210), (19455, 1056168), (23346, 880140), (25940, 792126), (29338, 700380), (31128, 660105), (35019, 586760), (38910, 528084), (44007, 466920), (46692, 440070), (51880, 396063), (58365, 352056), (58676, 350190), (70038, 293380), (73345, 280152), (77820, 264042), (88014, 233460), (93384, 220035), (116730, 176028), (117352, 175095), (132021, 155640), (140076, 146690)]