20323295280

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18341}}^1$

素因数の和:18391

約数の個数: 280

約数和(自身を含む): 74577838320

約数和(自身を除く): 54254543040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 729, 760, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1458, 1520, 1539, 1620, 1710, 1944, 2052, 2160, 2280, 2430, 2565, 2736, 2916, 3078, 3240, 3420, 3645, 3888, 4104, 4560, 4617, 4860, 5130, 5832, 6156, 6480, 6840, 7290, 7695, 8208, 9234, 9720, 10260, 11664, 12312, 13680, 13851, 14580, 15390, 18341, 18468, 19440, 20520, 23085, 24624, 27702, 29160, 30780, 36682, 36936, 41040, 46170, 55023, 55404, 58320, 61560, 69255, 73364, 73872, 91705, 92340, 110046, 110808, 123120, 138510, 146728, 165069, 183410, 184680, 220092, 221616, 275115, 277020, 293456, 330138, 348479, 366820, 369360, 440184, 495207, 550230, 554040, 660276, 696958, 733640, 825345, 880368, 990414, 1045437, 1100460, 1108080, 1320552, 1393916, 1467280, 1485621, 1650690, 1742395, 1980828, 2090874, 2200920, 2476035, 2641104, 2787832, 2971242, 3136311, 3301380, 3484790, 3961656, 4181748, 4401840, 4456863, 4952070, 5227185, 5575664, 5942484, 6272622, 6602760, 6969580, 7428105, 7923312, 8363496, 8913726, 9408933, 9904140, 10454370, 11884968, 12545244, 13205520, 13370589, 13939160, 14856210, 15681555, 16726992, 17827452, 18817866, 19808280, 20908740, 22284315, 23769936, 25090488, 26741178, 27878320, 28226799, 29712420, 31363110, 35654904, 37635732, 39616560, 41817480, 44568630, 47044665, 50180976, 53482356, 56453598, 59424840, 62726220, 66852945, 71309808, 75271464, 83634960, 84680397, 89137260, 94089330, 106964712, 112907196, 118849680, 125452440, 133705890, 141133995, 150542928, 169360794, 178274520, 188178660, 213929424, 225814392, 250904880, 254041191, 267411780, 282267990, 338721588, 356549040, 376357320, 423401985, 451628784, 508082382, 534823560, 564535980, 677443176, 752714640, 846803970, 1016164764, 1069647120, 1129071960, 1270205955, 1354886352, 1693607940, 2032329528, 2258143920, 2540411910, 3387215880, 4064659056, 5080823820, 6774431760, 10161647640, 20323295280]

約数ペア:

[(1, 20323295280), (2, 10161647640), (3, 6774431760), (4, 5080823820), (5, 4064659056), (6, 3387215880), (8, 2540411910), (9, 2258143920), (10, 2032329528), (12, 1693607940), (15, 1354886352), (16, 1270205955), (18, 1129071960), (19, 1069647120), (20, 1016164764), (24, 846803970), (27, 752714640), (30, 677443176), (36, 564535980), (38, 534823560), (40, 508082382), (45, 451628784), (48, 423401985), (54, 376357320), (57, 356549040), (60, 338721588), (72, 282267990), (76, 267411780), (80, 254041191), (81, 250904880), (90, 225814392), (95, 213929424), (108, 188178660), (114, 178274520), (120, 169360794), (135, 150542928), (144, 141133995), (152, 133705890), (162, 125452440), (171, 118849680), (180, 112907196), (190, 106964712), (216, 94089330), (228, 89137260), (240, 84680397), (243, 83634960), (270, 75271464), (285, 71309808), (304, 66852945), (324, 62726220), (342, 59424840), (360, 56453598), (380, 53482356), (405, 50180976), (432, 47044665), (456, 44568630), (486, 41817480), (513, 39616560), (540, 37635732), (570, 35654904), (648, 31363110), (684, 29712420), (720, 28226799), (729, 27878320), (760, 26741178), (810, 25090488), (855, 23769936), (912, 22284315), (972, 20908740), (1026, 19808280), (1080, 18817866), (1140, 17827452), (1215, 16726992), (1296, 15681555), (1368, 14856210), (1458, 13939160), (1520, 13370589), (1539, 13205520), (1620, 12545244), (1710, 11884968), (1944, 10454370), (2052, 9904140), (2160, 9408933), (2280, 8913726), (2430, 8363496), (2565, 7923312), (2736, 7428105), (2916, 6969580), (3078, 6602760), (3240, 6272622), (3420, 5942484), (3645, 5575664), (3888, 5227185), (4104, 4952070), (4560, 4456863), (4617, 4401840), (4860, 4181748), (5130, 3961656), (5832, 3484790), (6156, 3301380), (6480, 3136311), (6840, 2971242), (7290, 2787832), (7695, 2641104), (8208, 2476035), (9234, 2200920), (9720, 2090874), (10260, 1980828), (11664, 1742395), (12312, 1650690), (13680, 1485621), (13851, 1467280), (14580, 1393916), (15390, 1320552), (18341, 1108080), (18468, 1100460), (19440, 1045437), (20520, 990414), (23085, 880368), (24624, 825345), (27702, 733640), (29160, 696958), (30780, 660276), (36682, 554040), (36936, 550230), (41040, 495207), (46170, 440184), (55023, 369360), (55404, 366820), (58320, 348479), (61560, 330138), (69255, 293456), (73364, 277020), (73872, 275115), (91705, 221616), (92340, 220092), (110046, 184680), (110808, 183410), (123120, 165069), (138510, 146728)]