21429508320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1352873}}^1$

素因数の和:1352905

約数の個数: 144

約数和(自身を含む): 79776274032

約数和(自身を除く): 58346765712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 1352873, 2705746, 4058619, 5411492, 6764365, 8117238, 10822984, 12175857, 13528730, 14881603, 16234476, 20293095, 21645968, 24351714, 27057460, 29763206, 32468952, 40586190, 43291936, 44644809, 48703428, 54114920, 59526412, 60879285, 64937904, 74408015, 81172380, 89289618, 97406856, 108229840, 119052824, 121758570, 129875808, 133934427, 148816030, 162344760, 178579236, 194813712, 216459680, 223224045, 238105648, 243517140, 267868854, 297632060, 324689520, 357158472, 389627424, 446448090, 476211296, 487034280, 535737708, 595264120, 649379040, 669672135, 714316944, 892896180, 974068560, 1071475416, 1190528240, 1339344270, 1428633888, 1785792360, 1948137120, 2142950832, 2381056480, 2678688540, 3571584720, 4285901664, 5357377080, 7143169440, 10714754160, 21429508320]

約数ペア:

[(1, 21429508320), (2, 10714754160), (3, 7143169440), (4, 5357377080), (5, 4285901664), (6, 3571584720), (8, 2678688540), (9, 2381056480), (10, 2142950832), (11, 1948137120), (12, 1785792360), (15, 1428633888), (16, 1339344270), (18, 1190528240), (20, 1071475416), (22, 974068560), (24, 892896180), (30, 714316944), (32, 669672135), (33, 649379040), (36, 595264120), (40, 535737708), (44, 487034280), (45, 476211296), (48, 446448090), (55, 389627424), (60, 357158472), (66, 324689520), (72, 297632060), (80, 267868854), (88, 243517140), (90, 238105648), (96, 223224045), (99, 216459680), (110, 194813712), (120, 178579236), (132, 162344760), (144, 148816030), (160, 133934427), (165, 129875808), (176, 121758570), (180, 119052824), (198, 108229840), (220, 97406856), (240, 89289618), (264, 81172380), (288, 74408015), (330, 64937904), (352, 60879285), (360, 59526412), (396, 54114920), (440, 48703428), (480, 44644809), (495, 43291936), (528, 40586190), (660, 32468952), (720, 29763206), (792, 27057460), (880, 24351714), (990, 21645968), (1056, 20293095), (1320, 16234476), (1440, 14881603), (1584, 13528730), (1760, 12175857), (1980, 10822984), (2640, 8117238), (3168, 6764365), (3960, 5411492), (5280, 4058619), (7920, 2705746), (15840, 1352873)]