20610020160

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76949}}^1$

素因数の和:77006

約数の個数: 224

約数和(自身を含む): 75053952000

約数和(自身を除く): 54443931840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 5952, 6696, 7440, 8370, 8640, 8928, 9920, 11160, 13392, 14880, 16740, 17856, 22320, 26784, 29760, 33480, 44640, 53568, 66960, 76949, 89280, 133920, 153898, 230847, 267840, 307796, 384745, 461694, 615592, 692541, 769490, 923388, 1154235, 1231184, 1385082, 1538980, 1846776, 2077623, 2308470, 2385419, 2462368, 2770164, 3077960, 3462705, 3693552, 4155246, 4616940, 4770838, 4924736, 5540328, 6155920, 6925410, 7156257, 7387104, 8310492, 9233880, 9541676, 10388115, 11080656, 11927095, 12311840, 13850820, 14312514, 14774208, 16620984, 18467760, 19083352, 20776230, 21468771, 22161312, 23854190, 24623680, 27701640, 28625028, 33241968, 35781285, 36935520, 38166704, 41552460, 42937542, 44322624, 47708380, 55403280, 57250056, 64406313, 66483936, 71562570, 73871040, 76333408, 83104920, 85875084, 95416760, 107343855, 110806560, 114500112, 128812626, 132967872, 143125140, 152666816, 166209840, 171750168, 190833520, 214687710, 221613120, 229000224, 257625252, 286250280, 322031565, 332419680, 343500336, 381667040, 429375420, 458000448, 515250504, 572500560, 644063130, 664839360, 687000672, 763334080, 858750840, 1030501008, 1145001120, 1288126260, 1374001344, 1717501680, 2061002016, 2290002240, 2576252520, 3435003360, 4122004032, 5152505040, 6870006720, 10305010080, 20610020160]

約数ペア:

[(1, 20610020160), (2, 10305010080), (3, 6870006720), (4, 5152505040), (5, 4122004032), (6, 3435003360), (8, 2576252520), (9, 2290002240), (10, 2061002016), (12, 1717501680), (15, 1374001344), (16, 1288126260), (18, 1145001120), (20, 1030501008), (24, 858750840), (27, 763334080), (30, 687000672), (31, 664839360), (32, 644063130), (36, 572500560), (40, 515250504), (45, 458000448), (48, 429375420), (54, 381667040), (60, 343500336), (62, 332419680), (64, 322031565), (72, 286250280), (80, 257625252), (90, 229000224), (93, 221613120), (96, 214687710), (108, 190833520), (120, 171750168), (124, 166209840), (135, 152666816), (144, 143125140), (155, 132967872), (160, 128812626), (180, 114500112), (186, 110806560), (192, 107343855), (216, 95416760), (240, 85875084), (248, 83104920), (270, 76333408), (279, 73871040), (288, 71562570), (310, 66483936), (320, 64406313), (360, 57250056), (372, 55403280), (432, 47708380), (465, 44322624), (480, 42937542), (496, 41552460), (540, 38166704), (558, 36935520), (576, 35781285), (620, 33241968), (720, 28625028), (744, 27701640), (837, 24623680), (864, 23854190), (930, 22161312), (960, 21468771), (992, 20776230), (1080, 19083352), (1116, 18467760), (1240, 16620984), (1395, 14774208), (1440, 14312514), (1488, 13850820), (1674, 12311840), (1728, 11927095), (1860, 11080656), (1984, 10388115), (2160, 9541676), (2232, 9233880), (2480, 8310492), (2790, 7387104), (2880, 7156257), (2976, 6925410), (3348, 6155920), (3720, 5540328), (4185, 4924736), (4320, 4770838), (4464, 4616940), (4960, 4155246), (5580, 3693552), (5952, 3462705), (6696, 3077960), (7440, 2770164), (8370, 2462368), (8640, 2385419), (8928, 2308470), (9920, 2077623), (11160, 1846776), (13392, 1538980), (14880, 1385082), (16740, 1231184), (17856, 1154235), (22320, 923388), (26784, 769490), (29760, 692541), (33480, 615592), (44640, 461694), (53568, 384745), (66960, 307796), (76949, 267840), (89280, 230847), (133920, 153898)]