27920200

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 192

約数和(自身を含む): 84816000

約数和(自身を除く): 56895800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 37, 40, 44, 49, 50, 55, 56, 70, 74, 77, 88, 98, 100, 110, 140, 148, 154, 175, 185, 196, 200, 220, 245, 259, 275, 280, 296, 308, 343, 350, 370, 385, 392, 407, 440, 490, 518, 539, 550, 616, 686, 700, 740, 770, 814, 925, 980, 1036, 1078, 1100, 1225, 1295, 1372, 1400, 1480, 1540, 1628, 1715, 1813, 1850, 1925, 1960, 2035, 2072, 2156, 2200, 2450, 2590, 2695, 2744, 2849, 3080, 3256, 3430, 3626, 3700, 3773, 3850, 4070, 4312, 4900, 5180, 5390, 5698, 6475, 6860, 7252, 7400, 7546, 7700, 8140, 8575, 9065, 9800, 10175, 10360, 10780, 11396, 12691, 12950, 13475, 13720, 14245, 14504, 15092, 15400, 16280, 17150, 18130, 18865, 19943, 20350, 21560, 22792, 25382, 25900, 26950, 28490, 30184, 34300, 36260, 37730, 39886, 40700, 45325, 50764, 51800, 53900, 56980, 63455, 68600, 71225, 72520, 75460, 79772, 81400, 90650, 94325, 99715, 101528, 107800, 113960, 126910, 139601, 142450, 150920, 159544, 181300, 188650, 199430, 253820, 279202, 284900, 317275, 362600, 377300, 398860, 498575, 507640, 558404, 569800, 634550, 698005, 754600, 797720, 997150, 1116808, 1269100, 1396010, 1994300, 2538200, 2792020, 3490025, 3988600, 5584040, 6980050, 13960100, 27920200]

約数ペア:

[(1, 27920200), (2, 13960100), (4, 6980050), (5, 5584040), (7, 3988600), (8, 3490025), (10, 2792020), (11, 2538200), (14, 1994300), (20, 1396010), (22, 1269100), (25, 1116808), (28, 997150), (35, 797720), (37, 754600), (40, 698005), (44, 634550), (49, 569800), (50, 558404), (55, 507640), (56, 498575), (70, 398860), (74, 377300), (77, 362600), (88, 317275), (98, 284900), (100, 279202), (110, 253820), (140, 199430), (148, 188650), (154, 181300), (175, 159544), (185, 150920), (196, 142450), (200, 139601), (220, 126910), (245, 113960), (259, 107800), (275, 101528), (280, 99715), (296, 94325), (308, 90650), (343, 81400), (350, 79772), (370, 75460), (385, 72520), (392, 71225), (407, 68600), (440, 63455), (490, 56980), (518, 53900), (539, 51800), (550, 50764), (616, 45325), (686, 40700), (700, 39886), (740, 37730), (770, 36260), (814, 34300), (925, 30184), (980, 28490), (1036, 26950), (1078, 25900), (1100, 25382), (1225, 22792), (1295, 21560), (1372, 20350), (1400, 19943), (1480, 18865), (1540, 18130), (1628, 17150), (1715, 16280), (1813, 15400), (1850, 15092), (1925, 14504), (1960, 14245), (2035, 13720), (2072, 13475), (2156, 12950), (2200, 12691), (2450, 11396), (2590, 10780), (2695, 10360), (2744, 10175), (2849, 9800), (3080, 9065), (3256, 8575), (3430, 8140), (3626, 7700), (3700, 7546), (3773, 7400), (3850, 7252), (4070, 6860), (4312, 6475), (4900, 5698), (5180, 5390)]