2142162240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:505

約数の個数: 224

約数和(自身を含む): 7010302464

約数和(自身を除く): 4868140224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 197, 235, 240, 241, 282, 320, 376, 394, 470, 480, 482, 564, 591, 705, 723, 752, 788, 940, 960, 964, 985, 1128, 1182, 1205, 1410, 1446, 1504, 1576, 1880, 1928, 1970, 2256, 2364, 2410, 2820, 2892, 2955, 3008, 3152, 3615, 3760, 3856, 3940, 4512, 4728, 4820, 5640, 5784, 5910, 6304, 7230, 7520, 7712, 7880, 9024, 9259, 9456, 9640, 11280, 11327, 11568, 11820, 12608, 14460, 15040, 15424, 15760, 18518, 18912, 19280, 22560, 22654, 23136, 23640, 27777, 28920, 31520, 33981, 37036, 37824, 38560, 45120, 45308, 46272, 46295, 47280, 47477, 55554, 56635, 57840, 63040, 67962, 74072, 77120, 90616, 92590, 94560, 94954, 111108, 113270, 115680, 135924, 138885, 142431, 148144, 169905, 181232, 185180, 189120, 189908, 222216, 226540, 231360, 237385, 271848, 277770, 284862, 296288, 339810, 362464, 370360, 379816, 444432, 453080, 474770, 543696, 555540, 569724, 592576, 679620, 712155, 724928, 740720, 759632, 888864, 906160, 949540, 1087392, 1111080, 1139448, 1359240, 1424310, 1481440, 1519264, 1777728, 1812320, 1899080, 2174784, 2222160, 2231419, 2278896, 2718480, 2848620, 2962880, 3038528, 3624640, 3798160, 4444320, 4462838, 4557792, 5436960, 5697240, 6694257, 7596320, 8888640, 8925676, 9115584, 10873920, 11157095, 11394480, 13388514, 15192640, 17851352, 22314190, 22788960, 26777028, 33471285, 35702704, 44628380, 45577920, 53554056, 66942570, 71405408, 89256760, 107108112, 133885140, 142810816, 178513520, 214216224, 267770280, 357027040, 428432448, 535540560, 714054080, 1071081120, 2142162240]

約数ペア:

[(1, 2142162240), (2, 1071081120), (3, 714054080), (4, 535540560), (5, 428432448), (6, 357027040), (8, 267770280), (10, 214216224), (12, 178513520), (15, 142810816), (16, 133885140), (20, 107108112), (24, 89256760), (30, 71405408), (32, 66942570), (40, 53554056), (47, 45577920), (48, 44628380), (60, 35702704), (64, 33471285), (80, 26777028), (94, 22788960), (96, 22314190), (120, 17851352), (141, 15192640), (160, 13388514), (188, 11394480), (192, 11157095), (197, 10873920), (235, 9115584), (240, 8925676), (241, 8888640), (282, 7596320), (320, 6694257), (376, 5697240), (394, 5436960), (470, 4557792), (480, 4462838), (482, 4444320), (564, 3798160), (591, 3624640), (705, 3038528), (723, 2962880), (752, 2848620), (788, 2718480), (940, 2278896), (960, 2231419), (964, 2222160), (985, 2174784), (1128, 1899080), (1182, 1812320), (1205, 1777728), (1410, 1519264), (1446, 1481440), (1504, 1424310), (1576, 1359240), (1880, 1139448), (1928, 1111080), (1970, 1087392), (2256, 949540), (2364, 906160), (2410, 888864), (2820, 759632), (2892, 740720), (2955, 724928), (3008, 712155), (3152, 679620), (3615, 592576), (3760, 569724), (3856, 555540), (3940, 543696), (4512, 474770), (4728, 453080), (4820, 444432), (5640, 379816), (5784, 370360), (5910, 362464), (6304, 339810), (7230, 296288), (7520, 284862), (7712, 277770), (7880, 271848), (9024, 237385), (9259, 231360), (9456, 226540), (9640, 222216), (11280, 189908), (11327, 189120), (11568, 185180), (11820, 181232), (12608, 169905), (14460, 148144), (15040, 142431), (15424, 138885), (15760, 135924), (18518, 115680), (18912, 113270), (19280, 111108), (22560, 94954), (22654, 94560), (23136, 92590), (23640, 90616), (27777, 77120), (28920, 74072), (31520, 67962), (33981, 63040), (37036, 57840), (37824, 56635), (38560, 55554), (45120, 47477), (45308, 47280), (46272, 46295)]