213056800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 216

約数和(自身を含む): 598461696

約数和(自身を除く): 385404896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 71, 80, 88, 100, 110, 121, 124, 142, 155, 160, 176, 200, 220, 242, 248, 275, 284, 310, 341, 352, 355, 400, 440, 484, 496, 550, 568, 605, 620, 682, 710, 775, 781, 800, 880, 968, 992, 1100, 1136, 1210, 1240, 1364, 1420, 1550, 1562, 1705, 1760, 1775, 1936, 2200, 2201, 2272, 2420, 2480, 2728, 2840, 3025, 3100, 3124, 3410, 3550, 3751, 3872, 3905, 4400, 4402, 4840, 4960, 5456, 5680, 6050, 6200, 6248, 6820, 7100, 7502, 7810, 8525, 8591, 8800, 8804, 9680, 10912, 11005, 11360, 12100, 12400, 12496, 13640, 14200, 15004, 15620, 17050, 17182, 17608, 18755, 19360, 19525, 22010, 24200, 24211, 24800, 24992, 27280, 28400, 30008, 31240, 34100, 34364, 35216, 37510, 39050, 42955, 44020, 48400, 48422, 54560, 55025, 56800, 60016, 62480, 68200, 68728, 70432, 75020, 78100, 85910, 88040, 93775, 96800, 96844, 110050, 120032, 121055, 124960, 136400, 137456, 150040, 156200, 171820, 176080, 187550, 193688, 214775, 220100, 242110, 266321, 272800, 274912, 300080, 312400, 343640, 352160, 375100, 387376, 429550, 440200, 484220, 532642, 600160, 605275, 624800, 687280, 750200, 774752, 859100, 880400, 968440, 1065284, 1210550, 1331605, 1374560, 1500400, 1718200, 1760800, 1936880, 2130568, 2421100, 2663210, 3000800, 3436400, 3873760, 4261136, 4842200, 5326420, 6658025, 6872800, 8522272, 9684400, 10652840, 13316050, 19368800, 21305680, 26632100, 42611360, 53264200, 106528400, 213056800]

約数ペア:

[(1, 213056800), (2, 106528400), (4, 53264200), (5, 42611360), (8, 26632100), (10, 21305680), (11, 19368800), (16, 13316050), (20, 10652840), (22, 9684400), (25, 8522272), (31, 6872800), (32, 6658025), (40, 5326420), (44, 4842200), (50, 4261136), (55, 3873760), (62, 3436400), (71, 3000800), (80, 2663210), (88, 2421100), (100, 2130568), (110, 1936880), (121, 1760800), (124, 1718200), (142, 1500400), (155, 1374560), (160, 1331605), (176, 1210550), (200, 1065284), (220, 968440), (242, 880400), (248, 859100), (275, 774752), (284, 750200), (310, 687280), (341, 624800), (352, 605275), (355, 600160), (400, 532642), (440, 484220), (484, 440200), (496, 429550), (550, 387376), (568, 375100), (605, 352160), (620, 343640), (682, 312400), (710, 300080), (775, 274912), (781, 272800), (800, 266321), (880, 242110), (968, 220100), (992, 214775), (1100, 193688), (1136, 187550), (1210, 176080), (1240, 171820), (1364, 156200), (1420, 150040), (1550, 137456), (1562, 136400), (1705, 124960), (1760, 121055), (1775, 120032), (1936, 110050), (2200, 96844), (2201, 96800), (2272, 93775), (2420, 88040), (2480, 85910), (2728, 78100), (2840, 75020), (3025, 70432), (3100, 68728), (3124, 68200), (3410, 62480), (3550, 60016), (3751, 56800), (3872, 55025), (3905, 54560), (4400, 48422), (4402, 48400), (4840, 44020), (4960, 42955), (5456, 39050), (5680, 37510), (6050, 35216), (6200, 34364), (6248, 34100), (6820, 31240), (7100, 30008), (7502, 28400), (7810, 27280), (8525, 24992), (8591, 24800), (8800, 24211), (8804, 24200), (9680, 22010), (10912, 19525), (11005, 19360), (11360, 18755), (12100, 17608), (12400, 17182), (12496, 17050), (13640, 15620), (14200, 15004)]