2040207840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6779}}^1$

素因数の和:6830

約数の個数: 288

約数和(自身を含む): 7996060800

約数和(自身を除く): 5955852960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 132, 144, 152, 160, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 288, 304, 330, 342, 352, 360, 380, 396, 418, 440, 456, 480, 495, 528, 570, 608, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1056, 1140, 1254, 1320, 1368, 1440, 1520, 1584, 1672, 1710, 1760, 1824, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 3040, 3135, 3168, 3344, 3420, 3762, 3960, 4180, 4560, 5016, 5280, 5472, 6270, 6688, 6779, 6840, 7524, 7920, 8360, 9120, 9405, 10032, 12540, 13558, 13680, 15048, 15840, 16720, 18810, 20064, 20337, 25080, 27116, 27360, 30096, 33440, 33895, 37620, 40674, 50160, 54232, 60192, 61011, 67790, 74569, 75240, 81348, 100320, 101685, 108464, 122022, 128801, 135580, 149138, 150480, 162696, 203370, 216928, 223707, 244044, 257602, 271160, 298276, 300960, 305055, 325392, 372845, 386403, 406740, 447414, 488088, 515204, 542320, 596552, 610110, 644005, 650784, 671121, 745690, 772806, 813480, 894828, 976176, 1030408, 1084640, 1118535, 1159209, 1193104, 1220220, 1288010, 1342242, 1416811, 1491380, 1545612, 1626960, 1789656, 1932015, 1952352, 2060816, 2237070, 2318418, 2386208, 2440440, 2576020, 2684484, 2833622, 2982760, 3091224, 3253920, 3355605, 3579312, 3864030, 4121632, 4250433, 4474140, 4636836, 4880880, 5152040, 5368968, 5667244, 5796045, 5965520, 6182448, 6711210, 7084055, 7158624, 7728060, 8500866, 8948280, 9273672, 9761760, 10304080, 10737936, 11334488, 11592090, 11931040, 12364896, 12751299, 13422420, 14168110, 15456120, 17001732, 17896560, 18547344, 20608160, 21252165, 21475872, 22668976, 23184180, 25502598, 26844840, 28336220, 30912240, 34003464, 35793120, 37094688, 42504330, 45337952, 46368360, 51005196, 53689680, 56672440, 61824480, 63756495, 68006928, 85008660, 92736720, 102010392, 107379360, 113344880, 127512990, 136013856, 170017320, 185473440, 204020784, 226689760, 255025980, 340034640, 408041568, 510051960, 680069280, 1020103920, 2040207840]

約数ペア:

[(1, 2040207840), (2, 1020103920), (3, 680069280), (4, 510051960), (5, 408041568), (6, 340034640), (8, 255025980), (9, 226689760), (10, 204020784), (11, 185473440), (12, 170017320), (15, 136013856), (16, 127512990), (18, 113344880), (19, 107379360), (20, 102010392), (22, 92736720), (24, 85008660), (30, 68006928), (32, 63756495), (33, 61824480), (36, 56672440), (38, 53689680), (40, 51005196), (44, 46368360), (45, 45337952), (48, 42504330), (55, 37094688), (57, 35793120), (60, 34003464), (66, 30912240), (72, 28336220), (76, 26844840), (80, 25502598), (88, 23184180), (90, 22668976), (95, 21475872), (96, 21252165), (99, 20608160), (110, 18547344), (114, 17896560), (120, 17001732), (132, 15456120), (144, 14168110), (152, 13422420), (160, 12751299), (165, 12364896), (171, 11931040), (176, 11592090), (180, 11334488), (190, 10737936), (198, 10304080), (209, 9761760), (220, 9273672), (228, 8948280), (240, 8500866), (264, 7728060), (285, 7158624), (288, 7084055), (304, 6711210), (330, 6182448), (342, 5965520), (352, 5796045), (360, 5667244), (380, 5368968), (396, 5152040), (418, 4880880), (440, 4636836), (456, 4474140), (480, 4250433), (495, 4121632), (528, 3864030), (570, 3579312), (608, 3355605), (627, 3253920), (660, 3091224), (684, 2982760), (720, 2833622), (760, 2684484), (792, 2576020), (836, 2440440), (855, 2386208), (880, 2318418), (912, 2237070), (990, 2060816), (1045, 1952352), (1056, 1932015), (1140, 1789656), (1254, 1626960), (1320, 1545612), (1368, 1491380), (1440, 1416811), (1520, 1342242), (1584, 1288010), (1672, 1220220), (1710, 1193104), (1760, 1159209), (1824, 1118535), (1881, 1084640), (1980, 1030408), (2090, 976176), (2280, 894828), (2508, 813480), (2640, 772806), (2736, 745690), (3040, 671121), (3135, 650784), (3168, 644005), (3344, 610110), (3420, 596552), (3762, 542320), (3960, 515204), (4180, 488088), (4560, 447414), (5016, 406740), (5280, 386403), (5472, 372845), (6270, 325392), (6688, 305055), (6779, 300960), (6840, 298276), (7524, 271160), (7920, 257602), (8360, 244044), (9120, 223707), (9405, 216928), (10032, 203370), (12540, 162696), (13558, 150480), (13680, 149138), (15048, 135580), (15840, 128801), (16720, 122022), (18810, 108464), (20064, 101685), (20337, 100320), (25080, 81348), (27116, 75240), (27360, 74569), (30096, 67790), (33440, 61011), (33895, 60192), (37620, 54232), (40674, 50160)]